@charset "UTF-8";
/* 初始化 */
html {
  font: normal normal 16px/20px '微软雅黑',Helvetica;
}

html, body, .handset-body {
  width: 100%;
  height: 100%;
}

body, .handset-body {
  overflow: hidden;
  position: relative;
}

body, p, h1, h2, h3, h4 {
  margin: 0;
}

ul, input, button {
  margin: 0;
  padding: 0;
  list-style: none;
  border: none;
}

input, button {
  /* 对有些移动端按钮默认为圆角做恢复 */
  border-radius: 0;
  -webkit-appearance: none;
}

img {
  border: none;
  vertical-align: middle;
}

a {
  text-decoration: none;
  color: #4395ff;
  /* 移动端<a>点击时有默认阴影 */
  -webkit-tap-highlight-color: transparent;
}

em {
  font-style: normal;
}

button, video {
  outline: none;
}

.handset-body {
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  -webkit-tap-highlight-color: transparent;
  background: #393b3e;
  color: white;
}

.handset-body::-webkit-scrollbar {
  width: 2px;
  height: 5px;
}

/* 字体图标 */
@font-face {
  font-family: 'iconfont';
  src: url("../fonts/iconfont.eot");
  src: url("../fonts/iconfont.eot?#iefix") format("embedded-opentype"), url("../fonts/iconfont.woff2") format("woff2"), url("../fonts/iconfont.woff") format("woff"), url("../fonts/iconfont.ttf") format("truetype"), url("../fonts/iconfont.svg#iconfont") format("svg");
}

.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 调用样式 */
.clearfix::after {
  content: '';
  display: block;
  clear: both;
}

.fl {
  float: left;
}

.ulFl > li {
  float: left;
}

.fr {
  float: right;
}

.boxsz {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.leayer {
  max-width: 1240px;
  margin: 0 auto;
}

.mt10 {
  margin-top: 2vh;
}

.height {
  height: 100%;
}

.minW {
  min-width: 320px;
}

a {
  color: white;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.6);
  position: relative;
}

a::after {
  position: absolute;
  left: 0;
  bottom: 0;
  content: '';
  width: 0;
  height: 1px;
  background: white;
  -webkit-transition: width .3s;
  transition: width .3s;
}

a:hover::after {
  width: 100%;
}

.shade {
  position: fixed;
  width: 100%;
  height: 3rem;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
  -webkit-transform: translateY(-3rem);
  transform: translateY(-3rem);
  -webkit-transition: -webkit-transform .4s;
  transition: -webkit-transform .4s;
  transition: transform .4s;
  transition: transform .4s, -webkit-transform .4s;
}

.shade p {
  text-align: right;
}

/* 导航栏 */
.central-nav {
  overflow: hidden;
  background: #000;
}

.central-nav .nav {
  position: fixed;
  height: 3rem;
  z-index: 2;
  width: 1240px;
  line-height: 2rem;
}

.central-nav .nav .logo {
  width: 97px;
  height: 100%;
  background: url("../imgs/logo.png") no-repeat center/100%;
  color: transparent;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  margin-right: 30px;
}

.central-nav .nav > ul > li {
  font-size: 16px;
  margin: 14px 0 0 30px;
  padding-bottom: 15px;
  color: white;
}

.central-nav .nav > ul > li a {
  color: white;
}

.central-nav .nav > ul > li:hover ul {
  display: block;
  -webkit-transition: opacity .4s;
  transition: opacity .4s;
}

.central-nav .nav > ul > li ul {
  display: none;
  position: absolute;
  top: 45px;
  width: auto;
  max-width: 300px;
  height: auto;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 5px;
  padding: 14px;
  -webkit-transform: translateX(-20px);
  transform: translateX(-20px);
}

.central-nav .nav > ul > li ul li {
  width: 100%;
  padding: 0;
  font-size: 14px;
}

.central-nav .nav > ul > li ul li img {
  width: 150px;
}

.central-nav .nav > ul > li:nth-child(2) ul li {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.central-nav .nav > ul > li:nth-child(3) ul li {
  text-indent: 2em;
  text-align: justify;
}

/* 更多 */
.more {
  position: fixed;
  right: 1.5rem;
  top: 1.1rem;
  padding: 3px 12px;
  cursor: pointer;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.6);
  z-index: 9;
  border: 1px solid transparent;
  font-size: 16px;
  color: white;
}

.more:hover {
  -webkit-transition: border .4s;
  transition: border .4s;
}

.more span {
  display: inline-block;
  -webkit-transition: -webkit-transform .4s;
  transition: -webkit-transform .4s;
  transition: transform .4s;
  transition: transform .4s, -webkit-transform .4s;
}

/* 侧边栏 */
.sidebar {
  position: fixed;
  right: 0;
  top: 0;
  padding: 0 2.2rem;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  text-align: center;
  -webkit-transform: translateX(150px);
  transform: translateX(150px);
  -webkit-transition: -webkit-transform .4s;
  transition: -webkit-transform .4s;
  transition: transform .4s;
  transition: transform .4s, -webkit-transform .4s;
}

.sidebar ul {
  margin-top: 78px;
}

.sidebar ul li {
  margin-bottom: 20px;
}

.sidebar ul li a {
  font-size: 16px;
  color: white;
}

.sidebar span {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #4edcff;
  position: absolute;
  left: 14px;
  top: 83px;
  -webkit-transition: -webkit-transform .4s;
  transition: -webkit-transform .4s;
  transition: transform .4s;
  transition: transform .4s, -webkit-transform .4s;
}

.tail {
  height: 54px;
  padding: 50px;
  background: rgba(0, 0, 0, 0.6);
}

.tail p {
  text-align: center;
  font-size: 12px;
}

@media (min-width: 1024px) {
  .tail p {
    font-size: 14px;
  }
}

@media (max-width: 767px) {
  .more {
    right: .2rem;
  }
  .central-nav .nav > ul {
    display: none;
  }
  .sidebar {
    padding: 0 1.1rem;
  }
  .sidebar span {
    display: none;
  }
}

/* 回到顶部 */
.return-top {
  position: fixed;
  right: 3%;
  bottom: 7%;
  font-size: 35px;
  color: #e2e5f2;
  cursor: pointer;
  -webkit-transform: translateY(1rem);
  transform: translateY(1rem);
  opacity: 0;
  -webkit-transition: all .8s ease-out;
  transition: all .8s ease-out;
}

/* 登陆 */
.land {
  display: none;
  position: fixed;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 217px;
  height: 99px;
  z-index: 9;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 5px;
  color: white;
  padding: 20px;
  text-align: center;
}

.land input {
  margin-top: 12px;
}

.land input[type="text"] {
  height: 20px;
  background: rgba(255, 255, 255, 0.4);
  color: white;
}

.land input[type="submit"] {
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 12px;
  border-radius: 5px;
  color: white;
  font-size: 16px;
  cursor: pointer;
}

.land input[type="text"]:invalid ~ input[type="submit"] {
  display: none;
}

.land .close {
  position: absolute;
  right: 5px;
  top: 5px;
  cursor: pointer;
}
