html{overflow-x: hidden;}
.pop-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 99;
  display: none;
}
.pop-mask.show {
  display: block;
}
.popup {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 100;
  display: none;
}
.popup.show {
  display: block;
}
.popup .close {
  position: absolute;
  transition: all 0.5s ease;
  background: url(../logo50images/sp.png) no-repeat 0 -69px;
	width: 110px;
	height: 111px;
	bottom: -130px;
	left: 50%;
	margin-left: -55px;
	 
}
.popup .close:hover {
  -webkit-transform: translateY(-8px);
          transform: translateY(-8px);
}
.popup.video-pop,
.popup.video-pop-sohu{
  width: 1196px;
  height: 671px;
  background-color: #000;
  transform: translate(-50%, -55%);
}
.popup.video-pop .video-box,
.popup.video-pop-sohu .video-box{
  position: relative;
  background-color: #000;
  box-sizing: border-box;
  height: 100%;
  text-align: center;
}
.popup.video-pop .video-box::after,
.popup.video-pop-sohu .video-box::after{
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: 1210px;
  height: 685px;
  background: url(../logo50images/video_border.png) no-repeat 50% 0/100%;
  pointer-events: none;
}
.popup.video-pop video,
.popup.video-pop-sohu video{
  /* width: 100%; */
  /* display: inline-block; */
  height: 100%;
  box-sizing: border-box;
}
@keyframes rotaC {
  0%{
    transform: rotate(0);
  }
  100%{
    transform: rotate(360deg);
  }
}


#cyou_bottom, .cyou_bottom_cont p {
    font: normal 12px/22px Tahoma, Geneva, sans-serif;
    color: #8e8e8e;
}

#cyou_bottom {
    background: #f0f0f0 url(../logo50pic/nav_bg.png) no-repeat center -55px;
    padding-top: 20px;
}

#cyou_bottom {
    width: 100%;
    min-width: 980px;
    height: 80px;
    padding: 10px 0;
    zoom: 1;}

.cyou_bottom_wraper {
    border: none;
    border-collapse: collapse;
    padding: 0;
    margin: 0 auto;}

.cyou_bottom_wraper td {
    height: 77px;
    vertical-align: middle;
}

.cyou_bottom_left, .cyou_bottom_right {
    padding: 0 5px;
}

.cyou_bottom_left {
    text-align: right;
}

#cyou_bottom a {
    color: #8e8e8e;
}

#cyou_bottom a {
    text-decoration: none;
}

#cyou_top a, #cyou_bottom a {
    text-decoration: none;
    overflow: inherit;
}

.cyou_bottom_left a, .cyou_bottom_right a {
    height: 52px;
    display: inline-block;
    zoom: 1;
    text-align: left;
}

.cyou_top_logo a, .cyou_bottom_left a {
    background-image: url(../logo50pic/logo_white.png);
    background-repeat: no-repeat;
}