.idxPro{
	background: url(../images/idxProBg.png) no-repeat bottom left;
	background-size: cover;
}
.pro-big-item{
	display: none;
}
.pro-big-item .pro-info{
    width: 30%;
    flex-shrink: 0;
}
.pro-big-item .pro-info h5{
	position: relative;
	font-size: 40px;
	padding-left: 15px;
	line-height: 30px;
	margin-bottom: 40px;
	font-weight: bold;
}
.pro-big-item .pro-info h5::before{
	position: absolute;
	content: "";
	left: 0;
	top: 0;
	width: 4px;
	height: 28px;
	background: #fff;
}
.pro-big-item .pro-info ul{
	padding-left: 54px;
	font-size: 18px;
	
}
.pro-big-item .pro-info ul li{
	list-style: circle;
	margin-bottom: 15px;
}
.pro-big-item  .img{
	padding-bottom: 150px;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	flex-shrink: 0;
	width:60%;
	background: url("../images/pro-bg.png") no-repeat center bottom;
	background-size: 100% 100%;
	text-align: center;
}
.pro-big-item  .img img{
	display: inline-block;
}
.pro-big-item.active{
	display: flex;
	align-items: center;

}
.pro-big-item .pro-info{
    flex-shrink: 0;
}
.pro-small{
    width: 270px;
	padding-left: 25px;
	padding-top: 50px;
	height: calc( 80% - 67px );
	position: relative;
}
.pro-small::before{
	content: "";
	position: absolute;
	left: 10px;
	top: 0;
	width: 1px;
	height: 100%;
	background-color: #ffffff;
	
}
.pro-small li{
	position: relative;
	padding: 18px;
	display: flex;
	margin-bottom: 42px;
	align-items: center;
	border:1px solid rgba(0, 0, 0,0);
}
.pro-small li::before{
	content: "";
	position: absolute;
	left: -24px;
	top: calc( 50% - 10px  );
	height: 20px;
	width: 20px;
	background: rgba(255, 255, 255, .5);
	border-radius: 50%;
}
.pro-small li::after{
	content: "";
	position: absolute;
	left: -20px;
	top: calc( 50% - 6px );
	height: 12px;
	width: 12px;
	background: rgba(255, 255, 255, 1);
	border-radius: 50%;
}
.pro-small li .small-img{
	margin-right: 20px;
}
.pro-small li.active{
	border:1px solid #ffffff
}