body,
dl,
dd,
ul,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
p,
form {
  margin: 0;
}

body,
button,
input,
select,
textarea {
  font: 12px/1.5 tahoma, '\5b8b\4f53', sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}

em,
b {
  font-style: normal;
}

a {
  text-decoration: none;
}

img {
  border: 0;
}

button,
input,
select,
textarea {
  font-size: 100%;
  outline: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th,
ul,
ol {
  padding: 0;
}

ol,
ul,
li {
  list-style: none;
}

.video-nav {
  display: -webkit-box;
  -webkit-box-orient: horizontal;
  width: 100%;
  height: 100%;
}

.video-nav-item {
  display: flex;
  width: 33.3333%;
  height: 100%;
  font-size: 12px;
}

.ig-bg-body {
  position: relative;
  width: 100%;
  height: 100%;
}

.banner-container {
  position: fixed;
  width: 100%;
  height: 100%;
  font-size: 0;
  background: url('//game.gtimg.cn/images/cqsj/ingame/video/container-bg.jpg') top center no-repeat;
  background-size: cover;
}

.banner-img {
  width: 100%;
}

.banner-img-portrait {
  display: none;
}

.banner-img-lanscape {
  width: auto;
  height: 100%;
}

.content-container {
  position: absolute;
  top: 40%;
  left: 50%;
  margin-left: -39.14%;
  width: 78.28%;
  height: 59%;
  background: rgba(122, 106, 95, .5);
  padding: 10px 20px;
  overflow: hidden;
}

.video-menu {
  width: 100%;
  height: 38px;
}

.video-menu ul {
  display: -webkit-box;
  -webkit-box-orient: horizontal;
  width: 100%;
  height: 100%;
}

.video-menu li {
  display: -webkit-flex;
  -webkit-box-flex: 1;
  text-align: center;
  height: 35px;
  background: #3b280b;
}

.video-menu a {
  color: #b69460;
  font-size: 12px;
  line-height: 33px;
  margin: 0 auto;
}

.video-menu .active {
  height: 100%;
  background: url('//game.gtimg.cn/images/cqsj/ingame/video/menu-select-lanscape.png') top center;
  background-size: cover;
}

.video-menu .active a {
  color: #3b2707;
}

.section {
  height: 84%;
}

.video-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.arrow-left {
  left: -19px;
  background: url('//game.gtimg.cn/images/cqsj/ingame/video/arrow-left.png');
}

.arrow-right {
  right: -19px;
  background: url('//game.gtimg.cn/images/cqsj/ingame/video/arrow-right.png');
}

.video-arrow {
  position: absolute;
  top: 50%;
  margin-top: -26px;
  display: block;
  width: 16px;
  height: 53px;
  background-size: cover;
}

.video-content {
  width: 100%;
  height: 100%;
}

.video-box-list {
  width: 100%;
  height: 100%;
}

.video-box {
  width: 100%;
  height: 100%;
}

.video-list {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
  /*margin-top: 5px;*/
}

.video-list:after {
  clear: both;
  display: block;
}

.video-item {
  position: relative;
  float: left;
  width: 24.25%;
  height: 44%;
  margin-right: 1%;
  padding: 5px 0;
  margin-bottom: 1%;
}

.video-item:nth-child(4n) {
  margin-right: 0;
}

.video-bg {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.video-bg img {
  width: 100%;
}

.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-top: -16px;
  margin-left: -16px;
  display: none;
  width: 31px;
  height: 31px;
  background: url('//game.gtimg.cn/images/cqsj/ingame/video/video-play-btn.png') no-repeat;
  background-size: cover;
}

.video-item p {
  position: relative;
  bottom: 10px;
  height: 20px;
  line-height: 20px;
  font-size: 7px;
  color: #fff;
  background: rgba(0, 0, 0, .8);
  text-align: center;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.controller {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.controller li {
  display: inline-block;
  width: 14px;
  height: 5px;
  background: url('//game.gtimg.cn/images/cqsj/ingame/video/slide-default.png');
  background-size: cover;
  margin-right: 3px;
  text-indent: -1000px;
}

.controller .current {
  background: url('//game.gtimg.cn/images/cqsj/ingame/video/slide-active.png');
  background-size: cover;
}

.coming {
  text-align: center;
  padding-top: 10%;
  font-size: 16px;
  color: #fff;
}

.section2,
.section3 {
  display: none;
}

.w-video {
  visibility: hidden;
  opacity: 0;
  -webkit-transition: all 500ms;
  transition: all 500ms;
  z-index: 900;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.8);
}

.w-video .videoBox {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.w-video .videoBox .close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 34px;
  height: 34px;
  background-image: url(//game.gtimg.cn/images/cqsj/ingame/video/popClose.png);
  background-size: cover;
  z-index: 10;
}

.w-video.show {
  visibility: visible;
  opacity: 1;
}

@media screen and (orientation: landscape) {
  .main-nav {
    height: 100%;
  }
}

@media screen and (orientation: portrait) {
  .section{
    padding-top: 10px;
  }
  
  .banner-container {
    display: block;
    background: none;
    position: initial;
    height: auto;
  }

  .banner-img-portrait {
    display: block;
  }

  .ig-bg-body {
    background: #e6dbca;
    padding-bottom: 50px;
  }

  .video-menu .active {
    background: url('//game.gtimg.cn/images/cqsj/ingame/video/video-menu-select.png') top center;
    background-size: cover;
  }

  .video-item {
    width: 49%;
    height: 35%;
    margin-bottom: 6%;
    margin-right: 2%;
  }

  .video-item:nth-child(2n) {
    margin-right: 0;
  }

  .video-item p {
    font-size: 10px;
    color: #281801;
    position: initial;
    background: none;
  }

  .video-play {
    display: block;
  }

  .arrow-left {
    left: 1px;
    background: url('//game.gtimg.cn/images/cqsj/ingame/video/video-arrow-left.png');
  }

  .arrow-right {
    right: 1px;
    background: url('//game.gtimg.cn/images/cqsj/ingame/video/video-arrow-right.png');
  }

  .video-arrow {
    position: absolute;
    top: 50%;
    margin-top: -46px;
    display: block;
    background-size: cover;
  }

  .content-container {
    position: initial;
    width: 100%;
    margin: 0;
    background: none;
    padding: 0;
  }

  .video-container {
    padding: 0 20px;
  }

  .controller {
    bottom: 20px;
  }
}