.in_banner{
  position:relative;
}
.nobanner{
  padding-top:71px;
}
.in_banner>img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.banner-txt{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
}
.banner-title{
  color:#fff;
  font-weight:bold;
  line-height:1.2;
  margin-bottom:1.25vw;
}
.banner-des{
  color:#fff;
  line-height:1.5;
}
.con_tit{
  text-align:center;
  color:#333;
  font-weight:bold;
  line-height:1.2;
}


.p_page .page_a{
  width:40px;
  height:40px;
  border-color:#e0e0e0;
  border-radius:50%;
  margin:0 5px;
  color:#999;
  font-size:16px;
  background:transparent;
  line-height:40px;
}
.p_page .page_a:hover{
  border-color:#ff6700;
}
.page_a.disabled:hover{
  border-color: rgba(244, 244, 245, 1);
}
.p_page .page_a.current{
  background:#ff6700;
  color:#fff;
  border-color:#ff6700;
}


.video_con {
	position: fixed;
	top: 0px;
	left: 0px;
	right: 0px;
	bottom: 0px;
	overflow: hidden;
	background: rgba(0,0,0,0.8);
	display: none;
	z-index: 999;
}
.video_con .vid_dom {
	width: 70%;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
}
.video_con video {
	width: 100%;
}
.video_con .close {
	position: absolute;
	top: 10px;
	right: 10px;
	width: 40px;
	height: 40px;
	cursor: pointer;
	background: #000;
	border-radius: 100%;
	cursor: pointer;
	z-index: 2;
}
.video_con .close:after {
	content: "";
	display: block;
	position: absolute;
	left: 50%;
	top: 50%;
	width: 20px;
	height: 1px;
	background: #fff;
	transform: translateX(-50%) rotate(45deg);
}
.video_con .close:before {
	content: "";
	display: block;
	position: absolute;
	left: 50%;
	top: 50%;
	width: 20px;
	height: 1px;
	background: #fff;
	transform: translateX(-50%) rotate(135deg);
}
@keyframes btnchange{
  0%{
    background:rgba(255,103,0,1);
  }
  50%{
       background:rgba(255,103,0,.8);
  }
  100%{
       background:rgba(255,103,0,1);
  }
}
@media screen and (max-width:1024px){
  .nobanner{
  padding-top:81px;
 }
}
@media screen and (max-width:768px){
  .in_banner{
    height:300px;
    margin-top:60px;
  }
  .nobanner{
  padding-top:61px;
}
 .p_page .page_a{
  width:30px;
  height:30px;
  margin:0 3px;
  font-size:14px;
  line-height:30px;
}
  .video_con .vid_dom {
    width:90%;
  }
}