@charset "UTF-8";
body {
  background: #fff;
  padding-top: 66px;
  color: #222;
  font-size: 12px;
  font-family: Microsoft Yahei, PingFang SC, HanHei SC, Arial;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

@media screen and (max-width: 1010px) {
  body {
    overflow-x: auto;
  }
}

@media screen and (max-width: 1320px) {
  body {
    padding: 0 10px;
  }
}

body.night {
  background: #242424;
  color: #ccc;
}

body.night a {
  color: #ccc;
}

body.night a:hover {
  color: #fff;
}

body.night.red #top {
  background-color: #af1c1c;
}

body.night.red #top .bb > div div.mt {
  border-bottom-color: #af1c1c;
  border-top-color: #af1c1c;
}

body.night.red #top .bb > div div.mt.sel {
  background: #901717;
  border-bottom-color: #901717;
  border-top-color: #901717;
}

body.night.red #top .bb > div div.mt:hover {
  background-color: #f7e9e9;
  border-bottom-color: #f7e9e9;
  border-top-color: #f7e9e9;
}

body.night.red #top .bb > div div.mt:hover > a {
  color: #af1c1c;
}

body.night.red #top .bb > div div.mt .mu {
  border: 0;
  margin-left: 0;
}

body.night.red #top .bb > div div.mt .mu li {
  background-color: #f7e9e9;
  color: #1a1a1a;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

body.night.red #top .bb > div div.mt .mu li a {
  color: #1a1a1a;
}

body.night.red #top .bb > div div.mt .mu .q {
  background-color: rgba(255, 255, 255, 0.9);
}

body.night.red #top .bb > div div.mt.so {
  background: #0c47c9;
  border-bottom-color: #0c47c9;
  border-top-color: #0c47c9;
}

body.night.red #top .bb > div div.mt.so > a {
  color: rgba(255, 255, 255, 0.9);
}

body.night.red #top .bb > div div.mt.so .mu li {
  background: #0c47c9;
}

body.night.red #top .bb > div div.mt.so .mu li a {
  color: rgba(255, 255, 255, 0.9);
}

body.night.red #top .bb > div #toplogin.mt:hover .prelogin > a,
body.night.red #top .bb > div #toplogin.mt:hover > a {
  background: #f7e9e9;
  color: #af1c1c;
}

body.night.red #top .bb > div a {
  opacity: 1;
  color: rgba(255, 255, 255, 0.9);
}

body.night.red #top .bb > div a:hover {
  opacity: 1;
}

body.night.red #top #music {
  background-image: url("https://img.ithome.com/www/music.white.svg");
}

body.night.red #top #logo {
  background-image: url("https://img.ithome.com/www/ithome.logo2.svg");
}

body.night #top \ #logo {
  opacity: 0.9;
  background-image: url("https://img.ithome.com/www/ithome.logo3.svg");
}

body.night #nav .fr .t {
  opacity: 0.8;
}

body.night #nav .fr .b {
  background: #303030;
}

body.night #tt {
  background: #303030;
}

body.night .gb,
body.night #rank {
  background: #303030;
}

body.night #side_func {
  opacity: 0.8;
}

body.night .cat-list {
  background-color: #303030;
}

body.night .cat-list .p {
  border-bottom-color: #555;
}

body.night .cat-list .p a.img {
  border-color: #555;
}

body.night .cat-list ul li:before {
  background: #ccc;
}

body.night .tab-list {
  background: #303030;
  color: #ccc;
}

body.night .tab-list a {
  color: #ccc;
}

body.night .tab-list a:hover {
  color: #fff;
}

body.night .tab-list .bar {
  border-bottom: 1px solid #555;
}

body.night .tab-list .bd li:before {
  background: #999;
}

body.night .tab-list ul.cm li .l-3 {
  background: #3b3b3b;
  color: #999;
}

body.night .tab-list ul.cm li .l-3:before {
  border-bottom-color: #3b3b3b;
}

body.night #maskTop {
  background-color: #000 !important;
}

body.night #maskTop #maskTitle {
  color: #ccc !important;
}

body.night .search {
  border: 1px solid #555;
}

body.night .search:hover {
  border-color: #d22222;
}

body.night .search input {
  background: #303030;
  color: #ccc;
}

body.night .search input:focus {
  background: rgba(48, 48, 48, 0.3);
}

body.night .search button {
  background: #d22222;
  color: #ccc;
}

body.night .hotkeyword {
  color: #999da2;
}

body.night .hotkeyword a {
  color: #999da2;
}

body.night .hotkeyword a:hover {
  color: #fff;
}

img {
  border: 0;
}

ul {
  margin: 0;
  list-style: none;
}

ol {
  margin: 0;
  padding: 0;
}

a {
  color: #222;
  text-decoration: none;
}

a:hover {
  color: #d22222;
}

.clearfix:after {
  content: "";
  display: block;
  height: 0;
  font-size: 0;
  clear: both;
}

.bb {
  width: 1200px;
  margin: 0 auto;
}

@media screen and (max-width: 1320px) {
  body.whole-resp {
    padding: 0 !important;
  }
  body.whole-resp .bb {
    width: 100%;
    padding: 0 16px;
    box-sizing: border-box;
  }
  body.whole-resp #fls {
    padding: 16px;
  }
  body.whole-resp footer #lns {
    height: auto;
  }
}

@media screen and (max-width: 1120px) {
  #side_func {
    display: none;
  }
}

@media screen and (max-width: 1200px) {
  body.whole-resp .bb {
    width: 100%;
  }
}

@media screen and (max-width: 1000px) {
  body.whole-resp #top #menu-con,
  body.whole-resp #top #menu-sub,
  body.whole-resp #top #menu-app {
    display: none;
  }
  body.whole-resp #top #logo {
    height: 54px;
    width: 70px;
    background-size: 70px 30px;
  }
}

@media screen and (max-width: 520px) {
  body.whole-resp #top #settings {
    display: none;
  }
}

.fl {
  float: left;
}

.fr {
  float: right;
}

#popWinClose {
  position: absolute;
  top: 9pt;
  right: 9pt;
  width: 20px;
  height: 20px;
  background-image: url(http://img.ithome.com/images/popwin/close.png);
  cursor: pointer;
}

body.red #top {
  background: #d22222;
}

body.red #top .bb > div div.mt {
  border-bottom-color: #d22222;
  border-top-color: #d22222;
}

body.red #top .bb > div div.mt.sel {
  background-color: #a61b1b;
  border-bottom-color: #a61b1b;
  border-top-color: #a61b1b;
}

body.red #top .bb > div div.mt:hover {
  background-color: #fff;
  border-bottom-color: #fff;
  border-top-color: #fff;
}

body.red #top .bb > div div.mt:hover > a {
  color: #d22222;
}

body.red #top .bb > div div.mt:hover a.s:after {
  border-bottom-color: #d22222;
}

body.red #top .bb > div div.mt:hover.so > a:after {
  border-bottom-color: #fff;
}

body.red #top .bb > div div.mt .mu {
  border: 1px solid #d9dde0;
  border-top: 0;
  margin-left: -1px;
}

body.red #top .bb > div div.mt .mu li {
  background: #fff;
  color: #1a1a1a;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

body.red #top .bb > div div.mt .mu li a {
  color: #1a1a1a;
}

body.red #top .bb > div div.mt .mu .q {
  background: #fff;
}

body.red #top .bb > div div.mt.so {
  background-color: #2e6cf3;
  border-bottom-color: #2e6cf3;
  border-top-color: #2e6cf3;
}

body.red #top .bb > div div.mt.so > a {
  color: #fff;
}

body.red #top .bb > div div.mt.so .mu li {
  background-color: #2e6cf3;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

body.red #top .bb > div div.mt.so .mu li a {
  color: #fff;
}

body.red #top .bb > div #toplogin.mt:hover .prelogin > a,
body.red #top .bb > div #toplogin.mt:hover > a {
  background: #fff;
  color: #d22222;
}

body.red #top .bb > div a {
  opacity: 1;
}

body.red #top .bb > div a:hover {
  opacity: 1;
}

body.red #top #music {
  background-image: url("https://img.ithome.com/www/music.white.svg");
}

body.red #top #logo {
  background-image: url("https://img.ithome.com/www/ithome.logo2.svg");
}

body.red #top #dark-mode div {
  border-color: #676767;
}

body.red #top #dark-mode.night {
  background: #a2a7aa;
}

body.red #top #dark-mode.night div {
  border-color: #1a1a1a;
}

body.red ul.rmsoft li a.down_btn {
  background-image: url(https://img.ithome.com/images/svg/down_btn5.svg);
}

body.red ul.rmsoft li a.down_btn:hover {
  background-image: url(https://img.ithome.com/images/svg/down_btn4.svg);
}

body.red #side_func a.sfa {
  border: 1px #f0f0f0 solid;
}

body.red #side_func a.lapin:hover {
  background-color: #d22222;
}

body.red #side_func a.app,
body.red #side_func a.sideweixin {
  background-color: #d22222;
}

body.red #side_func a.app:hover,
body.red #side_func a.sideweixin:hover {
  background-color: #1a1a1a;
}

body.red #side_func a.tougao {
  background-color: #d22222;
}

body.red #side_func a.gotop {
  background-color: #d22222;
}

body.red #side_func a.comment {
  background-color: #d22222;
}

body.red #side_func a.comment:hover {
  background-color: #1a1a1a;
}

body.red #side_func > div {
  border: 1px solid #f0f0f0;
}

#top {
  width: 100%;
  height: 66px;
  background: #1a1a1a;
  color: #fff;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su {
  height: 40px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su #s-panel {
  top: 40px;
  -webkit-transition: top 0.3s ease-in-out;
  -moz-transition: top 0.3s ease-in-out;
  transition: top 0.3s ease-in-out;
}

#top.su #logo {
  height: 40px;
  width: 70px;
  background-size: 70px 29px;
  background-position-y: 7px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su #music {
  width: 8px;
  height: 16px;
  background-size: 14px 30px;
  margin-left: -27px;
  margin-top: 3px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su #dark-mode {
  margin-top: 8px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div {
  height: 40px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div #toplogin.mt div.init {
  width: 85px;
}

#top.su .bb > div #toplogin.mt a {
  height: 40px !important;
  margin-left: 5px !important;
  line-height: 40px !important;
}

#top.su .bb > div #toplogin.mt a#rm_avatar {
  height: 40px;
  line-height: 40px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  padding-left: 10px;
  padding-right: 30px;
  width: initial;
}

#top.su .bb > div #toplogin.mt a#rm_avatar img {
  height: 24px;
  width: 24px;
  border-radius: 13px;
  overflow: hidden;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  margin-top: 8px;
  margin-right: 10px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div #toplogin.mt a#rm_avatar:hover {
  opacity: 1;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div #toplogin.mt a#rm_avatar.s:after {
  top: 19px;
}

#top.su .bb > div #toplogin.mt .mu {
  top: 40px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div #toplogin.mt:hover a.s:after {
  top: 13px !important;
}

#top.su .bb > div div.mt {
  margin-left: 5px;
  border-bottom-width: 3px;
  border-top-width: 3px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div div.mt:hover {
  border-bottom: 3px solid #d22222;
  border-top: 3px solid #d22222;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div div.mt:hover .mu {
  top: 37px;
  -webkit-transition: top 0.3s ease-in-out;
  -moz-transition: top 0.3s ease-in-out;
  transition: top 0.3s ease-in-out;
  -webkit-transition: padding-top 0.3s ease-in-out;
  -moz-transition: padding-top 0.3s ease-in-out;
  transition: padding-top 0.3s ease-in-out;
}

#top.su .bb > div div.mt:hover a.s:after {
  top: 10px;
  border-bottom-color: #fff;
  border-top-color: rgba(255, 255, 255, 0);
}

#top.su .bb > div div.mt.sel {
  opacity: 1;
  border-bottom: 3px solid #d22222;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div div.mt.so {
  background: #2e6cf3;
  border-bottom: 3px solid #2e6cf3;
  border-top: 3px solid #2e6cf3;
}

#top.su .bb > div a {
  width: 70px;
  line-height: 34px;
  font-size: 14px;
  height: 34px;
  width: 70px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top.su .bb > div a.se {
  background: url(https://img.ithome.com/www/icon.search.svg) no-repeat 15px
    11px;
  background-size: 13px 13px;
  padding-left: 22px;
}

#top.su .bb > div a.se.close {
  background: url(https://img.ithome.com/www/icon.close.svg) no-repeat 15px 11px;
  background-size: 13px 13px;
}

#top.su .bb > div a.s:after {
  right: 13px;
  top: 16px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top #logo {
  height: 66px;
  width: 86px;
  display: block;
  float: left;
  margin-right: 35px;
  background: url("/logo.png") no-repeat 0 17px;
  background-size: 86px 36px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  background-size: cover;
  background-position: center;
}

#top #logo img {
  height: 36px;
  width: 86px;
  margin: 17px 0 0 0;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .m-menu {
  float: left;
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 40px;
  height: 100%;
  box-sizing: border-box;
  padding: 0 7px;
}

#top .m-menu > span,
#top .m-menu::after,
#top .m-menu::before {
  position: relative;
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  margin: 3px 0;
  transition: all 0.2s linear;
}

#top .m-menu::before {
  bottom: 0;
}

#top .m-menu::after {
  top: 0;
}

#top #settings .mu {
  width: 246px;
}

#top #settings .mu li {
  padding-left: 20px;
  padding-top: 10px;
  height: 40px;
  display: flex;
  align-items: center;
}

#top #settings .mu li span {
  display: inline-block;
  height: 24px;
  line-height: 24px;
  margin-right: 15px;
}

#top #music {
  width: 10px;
  height: 22px;
  background: url("https://img.ithome.com/www/music.svg") no-repeat center
    center;
  background-size: 18px 40px;
  margin-left: -29px;
  margin-top: 10px;
  float: left;
  display: block;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  transform-origin: 50% 50%;
  -webkit-animation: breathe 3s infinite;
  animation: breathe 3s infinite;
  -webkit-animation-timing-function: easeOutBack;
  animation-timing-function: easeOutBack;
}

#top .bb > div {
  height: 66px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div.fl {
  font-size: 18px;
}

#top .bb > div.fr {
  font-size: 16px;
}

#top .bb > div #toplogin.mt {
  border: 0 !important;
  margin-left: 0;
}

#top .bb > div #toplogin.mt div.init {
  width: 85px;
}

#top .bb > div #toplogin.mt .prelogin > a,
#top .bb > div #toplogin.mt > a {
  height: 66px;
  line-height: 66px;
  margin-left: 15px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div #toplogin.mt .prelogin > a#rm_avatar,
#top .bb > div #toplogin.mt > a#rm_avatar {
  padding: 0;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  line-height: 66px;
  padding-left: 10px;
  padding-right: 30px;
  width: initial;
}

#top .bb > div #toplogin.mt .prelogin > a#rm_avatar img,
#top .bb > div #toplogin.mt > a#rm_avatar img {
  margin-top: 15px;
  height: 36px;
  width: 36px;
  border-radius: 20px;
  overflow: hidden;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  display: block;
  float: left;
  margin-right: 10px;
}

#top .bb > div #toplogin.mt .prelogin > a#rm_avatar:hover,
#top .bb > div #toplogin.mt > a#rm_avatar:hover {
  opacity: 1;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div #toplogin.mt .prelogin > a#rm_avatar.s:after,
#top .bb > div #toplogin.mt > a#rm_avatar.s:after {
  top: 31px;
}

#top .bb > div #toplogin.mt .prelogin > a#rm_avatar.s:hover:after,
#top .bb > div #toplogin.mt > a#rm_avatar.s:hover:after {
  top: 27px;
}

#top .bb > div #toplogin.mt .prelogin > a:first-child {
  display: none;
}

#top .bb > div #toplogin.mt:hover {
  background: initial;
  border: 0;
}

#top .bb > div #toplogin.mt:hover .prelogin > a,
#top .bb > div #toplogin.mt:hover > a {
  background: #d22222;
  opacity: 1;
}

#top .bb > div #toplogin.mt:hover a.s:after {
  top: 27px;
}

#top .bb > div #toplogin.mt:hover .mu {
  right: 0;
}

#top .bb > div #toplogin.mt .mu {
  right: -99999px;
  left: auto;
  width: 200px;
  top: 66px;
}

#top .bb > div #toplogin.mt .mu ul {
  margin: 0;
  padding: 0;
}

#top .bb > div #toplogin.mt .mu ul li {
  line-height: 40px;
  text-align: center;
}

#top .bb > div #toplogin.mt .mu ul li a {
  display: inline-block;
  width: auto;
  float: none;
  margin: 0;
}

#top .bb > div #toplogin.mt .mu ul li.line {
  height: 1px;
  padding: 5px 0;
  position: relative;
}

#top .bb > div #toplogin.mt .mu ul li.line:after {
  top: 5px;
  left: 30px;
  right: 30px;
  content: "";
  height: 1px;
  position: absolute;
  display: block;
  background: rgba(170, 170, 170, 0.3);
}

#top .bb > div div.mt {
  float: left;
  margin-left: 15px;
  border-bottom: 6px solid transparent;
  border-top: 6px solid transparent;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  overflow: hidden;
}

#top .bb > div div.mt .mu {
  opacity: 0;
  position: absolute;
  color: #fff;
  font-size: 16px;
  top: 60px;
  padding-left: 0;
  left: 100000px;
  margin: 0;
  -webkit-transition: top 0.3s ease-in-out;
  -moz-transition: top 0.3s ease-in-out;
  transition: top 0.3s ease-in-out;
  -webkit-transition: padding-top 0.3s ease-in-out;
  -moz-transition: padding-top 0.3s ease-in-out;
  transition: padding-top 0.3s ease-in-out;
}

#top .bb > div div.mt .mu.h {
  width: 590px;
}

#top .bb > div div.mt .mu.h li:last-child a {
  margin-left: 240px;
  color: #d22222;
}

#top .bb > div div.mt .mu li {
  background: #d22222;
  height: 40px;
  overflow: hidden;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div div.mt .mu li:first-child {
  padding-top: 15px;
}

#top .bb > div div.mt .mu li:last-child {
  padding-bottom: 15px;
}

#top .bb > div div.mt .mu li a {
  display: inline-block;
  float: left;
  font-size: 16px;
  height: 40px;
  line-height: 40px;
  width: 100px;
  margin-left: 20px;
  margin-right: 0;
  border: 0;
  text-align: left;
}

#top .bb > div div.mt .mu li a:hover {
  opacity: 1;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div div.mt .mu li h2 {
  margin: 0;
  font-size: 16px;
  display: inline-block;
  float: left;
  width: 100px;
  text-align: center;
  height: 40px;
  line-height: 40px;
}

#top .bb > div div.mt .mu .q {
  background: rgba(0, 0, 0, 0.8);
  padding: 15px;
  width: 220px;
}

#top .bb > div div.mt .mu .q a {
  height: 40px;
  line-height: 40px;
  float: left;
  width: 90px;
  text-align: left;
  margin-left: 10px;
  margin-right: 10px;
  font-size: 16px;
}

#top .bb > div div.mt .mu .q a:hover {
  opacity: 1;
}

#top .bb > div div.mt.sel {
  opacity: 1;
  border-bottom: 6px solid #d22222;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div div.mt:hover {
  position: relative;
  background: #d22222;
  border-bottom: 6px solid #d22222;
  border-top: 6px solid #d22222;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  overflow: visible;
}

#top .bb > div div.mt:hover .mu {
  left: 0;
  opacity: 1;
  -webkit-transition: opacity 0.3s ease-in-out;
  -moz-transition: opacity 0.3s ease-in-out;
  transition: opacity 0.3s ease-in-out;
}

#top .bb > div div.mt:hover a.s:after {
  top: 21px;
  border-bottom-color: #fff;
  border-top-color: rgba(255, 255, 255, 0);
}

#top .bb > div div.mt.so {
  background: #2e6cf3;
  border-bottom: 6px solid #2e6cf3;
  border-top: 6px solid #2e6cf3;
}

#top .bb > div div.mt.so > a {
  width: 104px;
}

#top .bb > div div.mt.so .mu li {
  background: #2e6cf3;
  width: 114px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div a {
  width: 100px;
  line-height: 54px;
  height: 54px;
  text-align: center;
  color: #fff;
  opacity: 0.8;
  text-decoration: none;
  display: block;
  float: left;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#top .bb > div a.l {
  float: left;
}

#top .bb > div a.r {
  float: right;
}

#top .bb > div a.se {
  background: url(https://img.ithome.com/www/icon.search.svg) no-repeat 15px
    19px;
  background-size: 17px 17px;
  padding-left: 22px;
}

#top .bb > div a.se.close {
  background: url(https://img.ithome.com/www/icon.close.svg) no-repeat 15px 19px;
  background-size: 17px 17px;
}

#top .bb > div a.s {
  position: relative;
  padding-right: 10px;
}

#top .bb > div a.s:after {
  display: block;
  content: "";
  position: absolute;
  right: 10px;
  top: 26px;
  width: 0;
  height: 0;
  border: 5px solid rgba(255, 255, 255, 0);
  border-top-color: #fff;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.whole-resp.night #top {
  background-color: rgba(5, 9, 29, 0.7);
}

.whole-resp #top {
  background-color: rgba(0, 0, 0, 0.8);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
}

@media screen and (max-width: 720px) {
  .whole-resp #top .m-menu {
    display: flex;
  }
  .whole-resp #top .bb > div.fl {
    display: none;
    flex-direction: column;
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    height: 100vh;
    background-color: rgba(5, 9, 29, 0.7);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
  }
  .whole-resp #top .bb > div.fl .mt {
    border: 0 !important;
    background-color: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    margin-left: 0;
  }
  .whole-resp #top .bb > div.fl .mt a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: left;
    padding: 0 16px;
    box-sizing: border-box;
  }
  .whole-resp #top.expand .m-menu > span {
    opacity: 0;
  }
  .whole-resp #top.expand .m-menu::after {
    transform: rotate(-45deg);
    transform-origin: center;
    top: -8px;
  }
  .whole-resp #top.expand .m-menu::before {
    transform: rotate(45deg);
    transform-origin: center;
    bottom: -8px;
  }
  .whole-resp #top.expand .bb > div.fl {
    display: flex;
  }
}

#nav {
  height: 66px;
  padding-top: 106px;
}

#nav .fl {
  font-size: 16px;
}

#nav .fl > div {
  height: 26px;
  padding-bottom: 18px;
  margin-left: -20px;
}

#nav .fl > div a {
  width: 75px;
  text-align: center;
  display: block;
  float: left;
  position: relative;
}

#nav .fl > div a:after {
  content: "";
  height: 16px;
  font-size: 0;
  width: 1px;
  background: #ddd;
  position: absolute;
  right: 0;
  top: 4px;
}

#nav .fl > div a:last-child:after {
  display: none;
}

#nav .fl > div a:nth-last-child(2) {
  width: 94px;
}

#nav .fl > div a:nth-last-child(4) {
  width: 66px;
}

#nav .fr {
  height: 66px;
}

#tt {
  height: 62px;
  margin-top: 40px;
  padding: 0 0;
  text-align: center;
  background: #fafafa;
  line-height: 62px;
  overflow: hidden;
  white-space: nowrap;
}

#tt a {
  display: inline-block;
  font-size: 30px;
  height: 62px;
  line-height: 62px;
  margin: 0 10px;
  padding: 0;
  position: relative;
  padding-left: 42px;
}

#tt a:before {
  display: block;
  position: absolute;
  font-size: 20px;
  width: 32px;
  height: 32px;
  background: #d22222;
  line-height: 32px;
  margin-top: 15px;
  text-align: center;
  color: #fff;
  border-radius: 17px;
  left: 0;
  top: 0;
}

#tt a:nth-child(1):before {
  content: "1";
}

#tt a:nth-child(2):before {
  content: "2";
}

#tt a:nth-child(3):before {
  content: "3";
}

#tt a:nth-child(4):before {
  content: "4";
}

#fls {
  padding: 20px 0;
}

#fls p {
  margin: 10px 0;
  line-height: 22px;
}

#fls p a {
  display: inline-block;
  margin-right: 20px;
  position: relative;
  font-size: 12px;
}

#fls p a:after {
  content: "";
  display: inline-block;
  height: 12px;
  border-right: 1px solid #42494f;
  right: -10px;
  position: absolute;
  top: 5px;
}

#fls p a:last-child:after {
  display: none;
}

footer #lns {
  height: 41px;
  line-height: 40px;
  background: #1a1a1a;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

footer #lns a {
  color: #fff;
  opacity: 0.8;
  display: inline-block;
  margin: 0 15px;
}

footer #lns a:hover {
  opacity: 1;
}

footer #fi {
  padding: 30px 0;
  text-align: center;
  background: #272727;
  color: rgba(255, 255, 255, 0.7);
}

footer #fi p {
  margin: 0;
  line-height: 22px;
}

footer #fi p a {
  color: rgba(255, 255, 255, 0.7);
}

footer #fi p a:hover {
  color: #fff;
}

footer #fi .ga {
  display: inline-block;
}

footer #fi .ga img {
  display: inline-block;
  margin-bottom: -4px;
}

.no-header-footer #top,
.no-header-footer #fls,
.no-header-footer footer {
  display: none !important;
}

#side_func {
  position: fixed;
  _position: absolute;
  bottom: 230px;
  right: 50%;
  height: 232px;
  margin-right: -666px;
  width: 58px;
  z-index: 1500;
}

.single #side_func {
  bottom: 290px;
}

#side_func a.sfa {
  vertical-align: bottom;
  display: block;
  width: 50px;
  height: 50px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  z-index: 10;
  font-size: 12px;
  border: 1px #f0f0f0 solid;
  margin-bottom: -1px;
}

#side_func a.sfa:hover {
  color: #fff;
  line-height: 50px;
  opacity: 1;
}

#side_func #bdshare_l.show_bds {
  position: absolute;
  top: 50px !important;
  left: -212px !important;
  background: #fff !important;
  z-index: 10000 !important;
}

#bdshare ul li a,
#bdshare_s ul li a {
  font-family: "Microsoft Yahei" !important;
}

#side_func a.lapin:hover {
  background-color: #1a1a1a;
}

#side_func a.app,
#side_func a.sideweixin {
  line-height: 76px !important;
  font-size: 10px;
  width: 50px;
  height: 50px;
  background: url(https://img.ithome.com/images/side/codew.svg) 15px 8px
    no-repeat;
  background-size: 20px;
  background-color: #1a1a1a;
}

#side_func a.app:hover,
#side_func a.sideweixin:hover {
  background: url(https://img.ithome.com/images/side/codew.svg) 15px 8px
    no-repeat;
  background-color: #d22222;
  background-size: 20px;
}

#side_func a.sideweixin:hover {
  background-color: #81bc06 !important;
}

#side_func a.tougao {
  line-height: 76px !important;
  font-size: 10px;
  width: 50px;
  height: 50px;
  background: url(https://img.ithome.com/images/side/tw.svg) 15px 8px no-repeat;
  background-size: 20px;
  background-color: #1a1a1a;
}

#side_func a.tougao:hover {
  background: url(https://img.ithome.com/images/side/tw.svg) 15px 8px no-repeat;
  background-color: #ffba08 !important;
  background-size: 20px;
}

#side_func a.gotop {
  line-height: 76px !important;
  font-size: 10px;
  width: 50px;
  height: 50px;
  background: url(https://img.ithome.com/images/side/toph.svg) 15px 8px
    no-repeat;
  background-size: 20px;
  background-color: #1a1a1a;
}

#side_func a.gotop:hover {
  background: url(https://img.ithome.com/images/side/toph.svg) 15px 8px
    no-repeat;
  background-color: #2e6cf3 !important;
  background-size: 20px;
}

#side_func a.comment {
  display: none;
  line-height: 76px !important;
  font-size: 10px;
  width: 50px;
  height: 50px;
  background: url(https://img.ithome.com/images/side/commentw.svg) 15px 8px
    no-repeat;
  background-size: 20px;
  background-color: #1a1a1a;
}

#side_func a.comment:hover {
  background: url(https://img.ithome.com/images/side/commentw.svg) 15px 8px
    no-repeat;
  background-color: #d22222;
  background-size: 20px;
}

.single #side_func a.comment {
  display: block;
}

#side_func > div {
  position: absolute;
  left: -133px;
  display: none;
  border: 1px solid #f0f0f0;
  height: 152px;
  overflow: hidden;
}

#side_func .papp {
  top: 0;
}

#side_func .pweixin {
  top: 51px;
}

.gb {
  width: 310px;
  background: #fafafa;
  padding-top: 20px;
  overflow: hidden;
}

.gb .t {
  margin: 0 12px;
}

.gb .t h3 {
  padding-left: 12px;
  font-size: 16px;
  border-left: 4px solid #d22222;
  float: left;
  margin: 0;
  font-weight: normal;
}

.gb .t a {
  color: #d22222;
  float: right;
}

::selection {
  background-color: #d22222;
  color: #fff;
}

::-moz-selection {
  background-color: #d22222;
  color: #fff;
}

::-webkit-selection {
  background-color: #d22222;
  color: #fff;
}

@-webkit-keyframes breathe {
  0%,
  100% {
    -webkit-transform: scale(0.85);
    transform: scale(0.85);
    opacity: 0.6;
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
    opacity: 1;
  }
}

@keyframes breathe {
  0%,
  100% {
    -webkit-transform: scale(0.85);
    transform: scale(0.85);
    opacity: 0.6;
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
    opacity: 1;
  }
}

@media screen and (max-width: 1320px) {
  #top.su .bb > div a {
    font-size: 13px;
  }
  #top .bb > div div.mt {
    margin-left: 5px;
  }
  #nav {
    height: 62px;
    padding-top: 91px;
  }
  #nav .fl > div {
    padding-bottom: 14px;
    margin-left: -15px;
  }
  #nav .fl > div a {
    width: 62px;
    font-size: 14px;
  }
  #nav .fl > div a:nth-last-child(2) {
    width: 80px;
  }
  #nav .fl > div a:nth-last-child(4) {
    width: 53px;
  }
  #nav .fr {
    height: 62px;
  }
  #nav .fr .b {
    width: 250px;
    height: 52px;
    margin-left: 15px;
  }
  #nav .fr .b a {
    line-height: 26px;
    font-size: 12px;
  }
  #nav .fr .t {
    height: 60px;
    font-size: 12px;
    width: 20px;
    line-height: 14px;
    padding-top: 2px;
  }
  #tt {
    height: 58px;
    line-height: 58px;
    margin-top: 25px;
  }
  #tt a {
    font-size: 23.5px;
    height: 58px;
    line-height: 58px;
  }
  #tt a:before {
    font-size: 18px;
    width: 28px;
    height: 28px;
    line-height: 28px;
    border-radius: 17px;
  }
  #side_func {
    margin-right: -566px;
    right: 50%;
  }
  .whole-resp #side_func {
    display: none;
  }
}

.cat-list {
  height: 525px;
  overflow: hidden;
  margin-top: 20px;
  background: #fafafa;
  font-size: 14px;
  width: 310px;
  padding: 15px 15px;
}

@media screen and (max-width: 1320px) {
  .cat-list {
    width: 270px;
    height: 480px;
    width: 270px;
    font-size: 12px;
  }
}

.cat-list ul {
  margin: 0;
  padding: 0;
}

.cat-list .t {
  margin: 0;
}

.cat-list .t h3 {
  padding-left: 12px;
  font-size: 16px;
  border-left: 4px solid #d22222;
  float: left;
  margin: 0;
  font-weight: normal;
}

@media screen and (max-width: 1320px) {
  .cat-list .t h3 {
    padding-left: 10px;
    font-size: 14px;
  }
}

.cat-list .t a {
  color: #d22222;
  float: right;
}

.cat-list .t:after {
  display: block;
  clear: both;
  content: "";
}

.cat-list .p {
  float: left;
  height: 175px;
  width: 146px;
  margin-top: 15px;
  border-bottom: 1px solid #eee;
}

@media screen and (max-width: 1320px) {
  .cat-list .p {
    height: 160px;
    width: 126px;
    margin-top: 15px;
  }
}

.cat-list .p a.img {
  border: 1px solid #d9dde0;
  width: 144px;
  height: 108px;
  display: block;
  overflow: hidden;
}

@media screen and (max-width: 1320px) {
  .cat-list .p a.img {
    width: 124px;
    height: 93px;
  }
}

.cat-list .p a.img:hover {
  border-color: #d22222;
}

.cat-list .p a.img img {
  width: 146px;
  height: 110px;
  margin: -1px;
}

@media screen and (max-width: 1320px) {
  .cat-list .p a.img img {
    width: 126px;
    height: 95px;
  }
}

.cat-list .p .title {
  margin-top: 10px;
  display: block;
  line-height: 20px;
  height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
  text-align: center;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.cat-list li:nth-child(2) {
  padding-right: 16px;
}

.cat-list li.n {
  clear: both;
  float: left;
  font-size: 14px;
  width: 400px;
  margin-top: 10px;
  margin-right: 20px;
  height: 20px;
}

@media screen and (max-width: 1320px) {
  .cat-list li.n {
    font-size: 12px;
    margin-right: 15px;
    margin-top: 8px;
  }
}

.cat-list li.n a {
  width: 300px;
  height: 25px;
  line-height: 25px;
  display: block;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

@media screen and (max-width: 1320px) {
  .cat-list li.n a {
    width: 260px;
    height: 23px;
    line-height: 23px;
  }
}

.cat-list li.n:before {
  height: 3px;
  width: 3px;
  background: #222;
  display: block;
  float: left;
  margin-right: 8px;
  line-height: 20px;
  content: "";
  margin-top: 12px;
}

#rank,
#rank2 {
  height: 760px;
}

.tab-list {
  width: 310px;
  padding: 15px 15px;
  overflow: hidden;
  font-size: 14px;
  background: #fafafa;
}

@media screen and (max-width: 1320px) {
  .tab-list {
    width: 270px;
    font-size: 12px;
  }
}

.tab-list a {
  color: #222;
  text-decoration: none;
}

.tab-list a:hover {
  color: #d22222;
}

.tab-list img {
  border: 0;
}

.tab-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tab-list .bar {
  height: 29px;
  border-bottom: 1px solid #e1e1e1;
}

@media screen and (max-width: 1320px) {
  .tab-list .bar {
    height: 26px;
  }
}

.tab-list .bar li {
  float: left;
  height: 28px;
  padding: 0 6px;
  margin-right: 10px;
  cursor: pointer;
  font-size: 16px;
}

@media screen and (max-width: 1320px) {
  .tab-list .bar li {
    height: 26px;
    font-size: 14px;
  }
}

.tab-list .bar li.sel {
  border-bottom: 2px solid #d22222;
}

@media screen and (max-width: 1320px) {
  .tab-list .bar li.sel {
    height: 25px;
    font-size: 14px;
  }
}

.tab-list .bd {
  display: none;
}

.tab-list .bd.sel {
  display: block;
}

.tab-list .order li {
  height: 18px;
  line-height: 18px;
  margin-top: 18px;
}

@media screen and (max-width: 1320px) {
  .tab-list .order li {
    height: 16px;
    line-height: 16px;
    margin-top: 16px;
  }
}

.tab-list .order li a {
  display: inline-block;
  float: left;
  margin-left: 10px;
  width: 280px;
  height: 18px;
  line-height: 19px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media screen and (max-width: 1320px) {
  .tab-list .order li a {
    width: 241px;
    height: 16px;
    line-height: 17px;
  }
}

.tab-list .order li:before {
  float: left;
  width: 18px;
  display: inline-block;
  background: #afb2b7;
  font-size: 12px;
  text-align: center;
  color: #fff;
}

.tab-list .order li:nth-child(1):before {
  content: "1";
  background: #d22222 !important;
}

.tab-list .order li:nth-child(2):before {
  content: "2";
  background: #d22222 !important;
}

.tab-list .order li:nth-child(3):before {
  content: "3";
  background: #d22222 !important;
}

.tab-list .order li:nth-child(4):before {
  content: "4";
}

.tab-list .order li:nth-child(5):before {
  content: "5";
}

.tab-list .order li:nth-child(6):before {
  content: "6";
}

.tab-list .order li:nth-child(7):before {
  content: "7";
}

.tab-list .order li:nth-child(8):before {
  content: "8";
}

.tab-list .order li:nth-child(9):before {
  content: "9";
}

.tab-list .order li:nth-child(10):before {
  content: "10";
}

.tab-list .order li:nth-child(11):before {
  content: "11";
}

.tab-list .order li:nth-child(12):before {
  content: "12";
}

.tab-list .order li:nth-child(13):before {
  content: "13";
}

.tab-list .order li:nth-child(14):before {
  content: "14";
}

.tab-list .order li:nth-child(15):before {
  content: "15";
}

.tab-list .order li:nth-child(16):before {
  content: "16";
}

.tab-list .order li:nth-child(17):before {
  content: "17";
}

.tab-list .order li:nth-child(18):before {
  content: "18";
}

.tab-list .order li:nth-child(19):before {
  content: "19";
}

.tab-list .order li:nth-child(20):before {
  content: "20";
}

#dark-mode {
  height: 24px;
  background: #1a1a1a;
  border-radius: 15px;
  width: 60px;
  position: relative;
  display: inline-block;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

#dark-mode div {
  height: 24px;
  border-radius: 15px;
  position: absolute;
  background: #fff;
  color: #222;
  left: 0;
  border: 1px solid #fff;
  right: initial;
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  width: 43px;
  line-height: 24px;
  font-size: 14px;
  text-align: center;
  top: -1px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

#dark-mode div:hover {
  background-color: #fafafa;
}

#dark-mode.night {
  background: #f0f0f0;
}

#dark-mode.night div {
  right: 0;
  left: initial;
  background-color: #1a1a1a;
  border-color: #1a1a1a;
  color: #ccc;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#dark-mode.night div:hover {
  background-color: #272727;
}

#dark-switcher {
  height: 24px;
  background: #e87272;
  border-radius: 15px;
  position: relative;
  display: flex;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

#dark-switcher div {
  color: #fff;
  white-space: nowrap;
  width: 43px;
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  line-height: 24px;
  font-size: 14px;
  text-align: center;
  top: -1px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  position: relative;
  box-sizing: border-box;
}

#dark-switcher > div:first-child {
  width: 56px;
}

#dark-switcher:before {
  content: "";
  display: block;
  height: 24px;
  border-radius: 15px;
  position: absolute;
  background-color: #1a1a1a;
  color: #ccc;
  left: 0;
  border: 1px solid #1a1a1a;
  right: initial;
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  width: 43px;
  line-height: 24px;
  font-size: 14px;
  text-align: center;
  top: -1px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  z-index: 0;
}

#dark-switcher[data-mode="2"] div[data-dark="2"] {
  color: #ccc;
}

#dark-switcher[data-mode="2"]:before {
  width: 56px;
  left: 0;
}

#dark-switcher[data-mode="0"] div[data-dark="0"] {
  color: #ccc;
}

#dark-switcher[data-mode="0"]:before {
  left: 56px;
}

#dark-switcher[data-mode="1"] div[data-dark="1"] {
  color: #ccc;
}

#dark-switcher[data-mode="1"]:before {
  left: 99px;
}

#nav-color {
  height: 24px;
  background: #e87272;
  border-radius: 15px;
  width: 60px;
  position: relative;
  display: inline-block;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

#nav-color div {
  height: 24px;
  border-radius: 15px;
  position: absolute;
  background-color: #1a1a1a;
  color: #ccc;
  left: 0;
  border: 1px solid #1a1a1a;
  right: initial;
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  width: 43px;
  line-height: 24px;
  font-size: 14px;
  text-align: center;
  top: -1px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

#nav-color div:hover {
  color: #fff;
  background-color: #000;
}

#nav-color.red {
  background: #1a1a1a;
}

#nav-color.red div {
  right: 0;
  left: initial;
  background-color: #d22222;
  border-color: #d22222;
  color: rgba(255, 255, 255, 0.8);
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#nav-color.red div:hover {
  color: #fff;
  background-color: #dd3030;
}

#maskTop #maskTitle span {
  padding: 0 15px;
  margin: 15px 10px 0 10px;
  display: inline-block;
  cursor: pointer;
}

#maskTop #maskTitle span.active {
  color: #4a6eaa;
  border-bottom: solid 2px #4a6eaa;
}

.search {
  border: 1px solid #d9dde0;
  width: 280px;
  margin: 0 auto 0 auto;
  height: 36px;
  position: relative;
}

@media screen and (max-width: 1320px) {
  .search {
    height: 32px;
  }
}

.search:hover {
  border-color: #d22222;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.search input {
  height: 26px;
  padding: 5px;
  padding-right: 60px;
  padding-left: 7px;
  line-height: 26px;
  font-size: 15px;
  outline: 0;
  border: 0;
  display: block;
  width: 210px;
  background: #fafafa;
}

@media screen and (max-width: 1320px) {
  .search input {
    height: 24px;
    padding: 4px;
    padding-right: 60px;
    padding-left: 6px;
    font-size: 14px;
  }
}

.search input:focus {
  background: rgba(250, 250, 250, 0.3);
}

.search button {
  position: absolute;
  right: -1px;
  top: -1px;
  display: block;
  float: right;
  height: 38px;
  line-height: 38px;
  width: 60px;
  outline: 0;
  background: #d22222;
  color: #fff;
  border: 0;
  font-size: 15px;
  cursor: pointer;
}

@media screen and (max-width: 1320px) {
  .search button {
    line-height: 34px;
    height: 34px;
    font-size: 14px;
  }
}

.hotkeyword {
  height: 20px;
  line-height: 22px;
  font-size: 14px;
  color: #777;
  overflow: hidden;
  width: 282px;
  margin-top: 8px;
  margin-right: -10px;
  margin-left: 8px;
}

@media screen and (max-width: 1320px) {
  .hotkeyword {
    font-size: 12px;
    line-height: 20px;
    margin-top: 7px;
  }
}

.hotkeyword a {
  display: inline-block;
  margin-right: 11px;
  margin-left: 2px;
  color: #777;
}

.hotkeyword a:hover {
  color: #d22222;
}

.ss {
  width: 900px;
  margin: 50px auto 0 auto;
  clear: both;
  height: auto;
}

.ss h3 {
  font-weight: normal;
  margin: 0;
  font-size: 18px;
  color: #fff;
  opacity: 0.8;
}

.ss .words {
  overflow: hidden;
}

.ss .words a {
  margin-top: 20px;
  margin-right: 20px;
  display: block;
  float: left;
  color: #1a1a1a;
  font-size: 14px;
  height: 30px;
  line-height: 30px;
  width: auto;
  background: #fff;
  opacity: 0.8;
  border-radius: 15px;
  padding: 0 15px;
}

.ss .words a:hover {
  opacity: 1;
}

ul.cm {
  height: 435px;
  padding: 0;
  overflow: scroll;
  margin-right: -7px !important;
}

@media screen and (min-width: 1520px) {
  ul.cm {
    height: 465px;
  }
}

@media screen and (max-width: 1320px) {
  ul.cm {
    height: 390px;
  }
}

ul.cm::-webkit-scrollbar {
  width: 5px;
  height: 1px;
}

ul.cm::-webkit-scrollbar-thumb {
  border-radius: 5px;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: rgba(0, 0, 0, 0.1);
}

ul.cm::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 1px rgba(0, 0, 0, 0);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0);
}

ul.cm li {
  margin-top: 20px;
  padding-right: 5px;
}

ul.cm li .l-1 {
  height: 22px;
}

@media screen and (min-width: 1520px) {
  ul.cm li .l-1 {
    height: 24px;
  }
}

@media screen and (max-width: 1320px) {
  ul.cm li .l-1 {
    height: 20px;
  }
}

ul.cm li .l-1 img {
  width: 22px;
  height: 22px;
  border-radius: 12px;
  float: left;
}

ul.cm li .l-1 span {
  display: block;
  float: left;
  line-height: 22px;
  margin-left: 7px;
}

@media screen and (min-width: 1520px) {
  ul.cm li .l-1 span {
    height: 24px;
    font-size: 14px;
  }
}

ul.cm li .l-2 {
  line-height: 22px;
  margin: 10px 0;
  font-size: 14px;
}

@media screen and (max-width: 1320px) {
  ul.cm li .l-2 {
    line-height: 20px;
    font-size: 12px;
  }
}

ul.cm li .l-3 {
  display: block;
  background: #f2f3f5;
  padding: 8px;
  color: #777;
  position: relative;
}

@media screen and (max-width: 1320px) {
  ul.cm li .l-3 {
    font-size: 12px;
  }
}

ul.cm li .l-3:before {
  content: "";
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  border: 5px solid rgba(119, 119, 119, 0);
  border-bottom-color: #f2f3f5;
  left: 20px;
  top: -10px;
}

ul.cm .emoji {
  width: 20px;
  display: inline-block;
  margin: 0 2px -4px 1px;
  background: 0 0 !important;
}

ul.rmsoft {
  margin: 0 8px;
  padding: 10px 0;
}

ul.rmsoft li {
  clear: both;
  height: 38px;
  margin-top: 12px;
}

@media screen and (max-width: 1320px) {
  ul.rmsoft li {
    height: 30px;
    margin-top: 10px;
  }
  ul.rmsoft li img {
    width: 30px;
    height: 30px;
  }
}

ul.rmsoft li img {
  float: left;
}

ul.rmsoft li .pro-name {
  float: left;
  height: 38px;
  line-height: 38px;
  font-size: 16px;
  margin: 0;
  margin-left: 15px;
}

@media screen and (max-width: 1320px) {
  ul.rmsoft li .pro-name {
    font-size: 14px;
    height: 30px;
    line-height: 30px;
  }
}

ul.rmsoft li a.down_btn {
  float: right;
  margin-top: 7px;
  right: 0;
  display: block;
  overflow: hidden;
  width: 23px;
  height: 23px;
  background: url(https://img.ithome.com/images/svg/down_btn4.svg) no-repeat;
  background-size: 23px 23px;
  text-indent: -750pt;
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}

ul.rmsoft li a.down_btn:hover {
  background-image: url(https://img.ithome.com/images/svg/down_btn5.svg);
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}

ul.rmsoft li:last-child {
  margin-bottom: -10px;
}

ul.rmsoft .bibei {
  font-size: 16px;
  text-align: center;
  display: block;
  line-height: 30px;
}

@media screen and (max-width: 1320px) {
  ul.rmsoft .bibei {
    font-size: 14px;
    margin: 10px;
  }
}

.fix-top {
  position: fixed;
  top: 60px;
  left: 50%;
  margin-left: 260px;
  z-index: 1000;
}

@media screen and (max-width: 1320px) {
  .fix-top {
    margin-left: 185px;
  }
}

@media screen and (max-width: 1010px) {
  .fix-top {
    left: 495px;
  }
}

.fix-bottom {
  position: fixed;
  bottom: 20px;
  left: 50%;
  z-index: 1000;
  margin-left: 260px;
}

@media screen and (max-width: 1320px) {
  .fix-bottom {
    margin-left: 185px;
  }
}

@media screen and (max-width: 1010px) {
  .fix-bottom {
    left: 495px;
  }
}

.at-bottom {
  position: absolute;
  bottom: 20px;
  top: initial;
  z-index: 1000;
  right: 0;
}

input::-webkit-credentials-auto-fill-button {
  display: none !important;
  visibility: hidden;
  pointer-events: none;
  position: absolute;
  right: 0;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

.dark::view-transition-old(root) {
  z-index: 1;
}

.dark::view-transition-new(root) {
  z-index: 999;
}

::view-transition-old(root) {
  z-index: 999;
}

::view-transition-new(root) {
  z-index: 1;
}