.ad_{
  position: relative;
}
.ad_ .ad-content{
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.ad_ .cta-button{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.ad_ .gb{
  position: absolute;
  top: 0;
  right: 0;
}
.ad_ .ad-title,.ad_ .ad-description{
  display:none;
}
.ad_yxj{
  width: 320px;
  height: 320px;
}
.ad_yxj .ad-video{
  width: 320px;
  height: 320px;
}
.ad_db #video-1 video{
  position: absolute;
  left: 0 !important;
}
.ad_db .ad-content .ad-title {
  display: block;
  position: absolute;
  left: 50%;
  top: 0;
}
.ad_db .ad-content .ad-description{
  display: block;
  position: absolute;
  left: 50%;
  top: 40%;
}
.ad_tf{
  height: 640px;
  width: 180px;
  position: fixed;
  top: 50px;
  left: 10px;
  z-index: 200;
}
.ad_ .ad-image{
  width: 100%;
}
.ad-image img{
  width: 100%;
}
.ad_db,.ad_db_2{
  width: 1000px;
  height: 120px;
}
.ad_db .ad-video{
  height: 120px;
}
@media (min-width: 1281px) {
  .ad_db,.ad_db_2{
  	width: 1200px;
  }
}

@media (min-width: 1681px) {
  .ad_db,.ad_db_2{
  	width: 1400px;
  }
}

.ad_db_2 .ad_db{
  width: 500px;
  float: left;  
}
.ad_db_2 .ad_db .ad-content .ad-title{
	width: 28%;
  left: 0%;
}
.ad_db_2 .ad_db .ad-content .ad-description{
  left: 75%;
  top: 0;
}
@media (min-width: 1281px) {
  .ad_db_2 .ad_db{
  	width: 600px;
  }
}

@media (min-width: 1681px) {
  .ad_db_2 .ad_db{
  	width: 700px;
  }
}
.cleardiv {
    clear: both;
    height: 0;
    display: block;
    overflow: hidden;
}