/* 
**头部操作栏 高度.88rem 
**背景色 #f7f7f7
**左右边缘缝隙，各2.7%；
*/


/* header */
.header{
  width: 100%;
  height: .88rem;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  padding: 0 3%;
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
  align-items: center;
  font-size: .34rem;
  color: #000;
	background-color: #fff;
	border-bottom: 1px solid #E5E5E5;
}
.back{
  height: .44rem;
}
.img-serch{
  height: .44rem;
}







.body{
  width: 100%;
  min-height: 100vh;
  overflow-y: auto;
  padding-top: .89rem;  /* .88rem+.15rem */
  padding-bottom: 1.12rem;
  background-color: #f7f7f7;
}

/* nav */
.nav-con{
  width: 100%;
	position: relative;
	padding-left: 4.7%;
	padding-right: 9%;
	background-color: #fff;
	margin-bottom: .16rem;
}
.expansion{
  position: absolute;
  right: .17rem;
  bottom: .3rem;
  height: .15rem;
}
.pack-up{
	display: none;
  position: absolute;
  right: .2rem;
	bottom: .35rem;
  height: .15rem;
}
.nav-box{
  width: 100%;
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
	height: .8rem;
	padding-top: .2rem;
}
.nav-box>li{
	display: inline-block;
	box-sizing: border-box;
	color: #808080;
  font-size: .24rem;
	vertical-align: top;
	padding: .08rem .27rem;
	border: 1px solid transparent;
}
.nav-box>.selected{
	box-sizing: border-box;
	color: #d1b43e;
	border: 1px solid #d1b43e;
	border-radius: 12px;
}
/* .nav-box>.selected::after{
	content: "";
	position: absolute;
	left: 0;
	bottom: -0.11rem;
	z-index: 9;
	width: 100%;
	height: .05rem;
	border-radius: 2px;
	background-color: #33A933;
} */








/*产品使用视频*/
.video{
  width: 100%;
  padding: 0 3%;
  /* padding: 0 2%; */
  margin-bottom: .8rem;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  align-items: center;
}
.video .video-item {
	background: #fff;
	border-radius: 5px;
  width: 45vw;
  margin-bottom: .3rem;
}
.video .video-item>p {
	height: .97rem;
	line-height: .97rem;
	text-align: center;
	font-size: .24rem;
	color: #333333;
	font-weight: 500;
}
.video .img-box{
	display: block;
	border-bottom: 1px solid #ddd;
	position: relative;
	width: 100%;
	height: 2.53rem;
}
.img-box>img{
	display: block;
	width: 100%;
	
}
.img-box>img:first-child{
	width: .7rem;
	height: .7rem;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 5;
}
.img-box>img:last-child{
	width: auto;
	max-width: 2.81rem;
	height: auto;
	max-height: 2.08rem;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 1;
}















/*底部操作栏*/
.footer {
	width: 100%;
	height: 1.12rem;
	padding-top: .13rem;
	position: fixed;
	bottom: 0;
	border-top: 0.01rem solid #e5e5e5;
	z-index: 9998;
	background-color: #Fafafa;
	display: flex;
	flex-flow: row nowrap;
	justify-content: space-around;
	align-items: center;
}
.footer-nav-box{
	width: 15%;
	position: relative;
}
.footer-nav-box>.footer-model-nav{
	display: none;
	position: absolute;
	bottom: 1.2rem;
	left: 0;
	z-index: 999;
	width: 100%;
	background-color: #F6F6F6;
	border:1px solid #E4E4E4;
	border-radius: 5px;
}
.footer-nav-box>.footer-model-nav>a{
	display: block;
	width: 100%;
	text-align: center;
	height: .5rem;
	line-height: .5rem;
	font-size: .2rem;
	color: #A2A2A2;
	border-bottom: 1px solid #E4E4E4;
}
.footer-nav-box>.footer-model-nav>a:last-child{
	border-bottom: none;
}
/* .footer-nav-box>.footer-model-active{
	display: block;
} */
.footer-nav-box>img{
	width: 0.48rem;
	height: 0.48rem;
	margin: 0 auto;
	margin-bottom: .18rem;
}
.footer-nav-box>p{
	color: #808080;
	font-size: 0.24rem;
	text-align: center;
	outline-color: transparent;
}