.header{
  min-width: 1200px;
}
.video-content{
  max-width: 1920;
  margin: 0 auto;
  min-width: 1200px;
  color: #272727;
}
.video-content *{
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.m-warp{
  width: 1200px;
  margin: 0 auto;
}
.banner{
  display: block;
  height: 430px;
  background: url(../images/short_video/banner.jpg) no-repeat top center;
}
/* .banner img{
  display: block;
  width: 100%;
  height: 100%;
} */
.short-desc{
  max-width: 1412px;
  min-width: 1200px;
  margin: 0 auto;
  background: url(../images/short_video/desc_bg.jpg) no-repeat top center;
  height: 184px;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0px 8px 25px 0px rgba(37, 0, 138, 0.48);
  padding: 52px 0;
  text-align: center;
  font-size: 24px;
  color: #fff;
  line-height: 40px;
}
.video-top{
  padding-top: 42px;
  background: url(../images/short_video/bg.jpg) no-repeat top center;
  padding-bottom: 104px;
}
.title {
  padding-top: 63px;
  width: 200px;
  margin: 0 auto;
  line-height: 100px;
  text-align: center;
  font-size: 40px;
  font-weight: bold;
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
}
.title:after{
  display: block;
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 18px;
  background-color: #a06ce4;
	border-radius: 9px;
  opacity: 0.4;
  z-index: -1;
  bottom: 38px;
}
.clear{ clear:both;}
.clearfix:after{
  content:"."; 
  display:block; 
  height:0; 
  clear:both;
  visibility:hidden;
}
.dialogue{
  padding-bottom: 50px;
}
.dialo-con{
  padding-left: 77px;
}
.dialo-title {
  font-size: 30px;
  line-height: 44px;
  text-align: center;
  font-weight: bold;
}
.dialo-desc {
  text-align: center;
  font-size: 20px;
  line-height: 34px;
  margin-bottom: 46px;
}
.dialo-left {
  float: left;
  margin-right: 140px;
  width: 388px;
}
.dialo-left img{
  display: block;
  width: 100%;
}
.dialo-right {
  float: left;
  width: 552px;
  padding-top: 44px;
}
.dialo-item{
  margin-bottom: 44px;
}
.dialo-item:last-child{
  margin-bottom: 0;
}
.item-icon {
  width: 50px;
  margin-right: 32px;
  float: left;
  height: 64px;
  background: url(../images/short_video/icon.png) no-repeat;
}
.icon-talk{
  background-position: 0px 11px;
}
.icon-dialog{
  background-position: -50px 11px;
}
.icon-packet{
  background-position: -100px 11px;
}
.icon-special{
  background-position: -150px 11px;
}
.icon-music{
  background-position: -200px 13px;
}
.icon-share{
  background-position: -250px 11px;
}
.icon-discuss{
  background-position: -300px 11px;
}
.icon-dialog{
  background-position: -350px 11px;
}
.icon-recom{
  background-position: -400px 11px;
}
.item-text {
  float: left;
  width: 470px;
}
.item-title {
  line-height: 64px;
  color: #824fda;
  font-size: 24px;
}
.item-desc {
  line-height: 28px;
  font-size: 20px;
}
.forthwith .dialo-left{
  margin-right: 0;
  margin-left: 140px;
}
.square{
  margin-left: -32px;
  width: 420px;
}
.square img{
  width: 383px;
}
.marketing{
  overflow: hidden;
}
.market-con{
  margin: 0 -55px;
}
.market-item{
  float: left;
  margin: 0 55px;
  width: 217px;
  text-align: center;
}
.market-img{
  width: 133px;
  height: 133px;
  margin: 0 auto;
  margin-bottom: 45px;
}
.market-img img{
  width: 100%;
  height: 100%;
  display: block;
}
.market-title{
  line-height: 44px;
  height: 44px;
  font-size: 24px;
}
.market-desc{
  line-height: 28px;
  font-size: 20px;
}
.footer-banner{
  display: block;
  height: 360px;
  background: url(../images/short_video/footer.jpg) no-repeat top center;
}