@charset "utf-8";
/* banner */
.b_banner{
	width: 100%; height: 100%;
	position: relative;
}
.b_banner img{
	width: 100%;
}
.b_banner .b_banner_k ul{
	list-style: none;
	padding-left: 0px;
	margin-bottom: 0px;
}
.b_banner .b_banner_k ul li{
	position: absolute
	display: none;
	opacity: 0;
}
.b_banner .b_banner_k ul li:nth-child(1){
	opacity: 1;
	display: block;
}
.b_banner .b_banner_k ul li img{
	width: 100%;
	position: absolute;
	top: 0px;
}
.b_banner .b_banner_k ul li:first-child img{
	position: relative;
}
.b_banner .b_nexImg,.b_banner .b_preImg{
	padding: 25px 10px 25px 10px;
	position: absolute;
	top: 50%;
	margin-top: -53px;
	background: #000000;
	opacity: 0.5;
	border-radius: 5px;
	z-index: 10;
	
}
.b_banner .b_nexImg:hover,.b_banner .b_preImg:hover{
	opacity: 0.8;
}
.b_banner .b_nexImg{
	right: 0px;
}
.b_banner .b_nexImg img,.b_banner .b_preImg img{
	
	
}
.b_banner .b_jumpBtn{
	width: 100%;
	position: absolute;
	bottom: 20px;
	text-align: center;
}
.b_banner .b_jumpBtn ul{
	margin-bottom: 0px;
	padding: 0px;
}

.b_banner .b_jumpBtn ul li{
	width: 12px;
	height: 12px;
	border-radius: 50%;
	display: inline-block;
	background-color: white;
	opacity: 0.9;
	margin-left: 10px;
}
.b_banner .b_jumpBtn ul li:first-child{
	margin-left: 0px;
}
#b_rexian{    position: absolute;
    left: 60px;
    bottom: 10px;}
#b_rexian_a{    color: #ffffff;
    font-size: 12px;}
#b_rexian_b{color: #fff;
    font-size: 27px;
    /* font-weight: bold; */
    font-family: Impact;
    /* text-shadow: 1px 1px 0 #ffffff, 2px 2px 0 #158af7, 3px 3px 0 #158af7;
}
@media screen and (max-width:768px) {
	.b_banner{
		width: 100%;
		/* height: 345px; */
		overflow: hidden;
	}
	.b_banner .b_banner_k ul li img{
		width: 768px;
		/* height: 345px; */
		position: absolute;
		/* left: 50%;
		margin-left: -384px; */
	}
}