@charset "utf-8";
a{ text-decoration:none}
img{backface-visibility:hidden;
-webkit-backface-visibility:hidden;	/* Chrome 和 Safari */
-moz-backface-visibility:hidden; 	/* Firefox */
-ms-backface-visibility:hidden; 	/* Internet Explorer */}

.col-xs-1, .col-sm-1, .col-md-1, .col-lg-1, .col-xs-2, .col-sm-2, .col-md-2, .col-lg-2, .col-xs-3, .col-sm-3, .col-md-3, .col-lg-3, .col-xs-4, .col-sm-4, .col-md-4, .col-lg-4, .col-xs-5, .col-sm-5, .col-md-5, .col-lg-5, .col-xs-6, .col-sm-6, .col-md-6, .col-lg-6, .col-xs-7, .col-sm-7, .col-md-7, .col-lg-7, .col-xs-8, .col-sm-8, .col-md-8, .col-lg-8, .col-xs-9, .col-sm-9, .col-md-9, .col-lg-9, .col-xs-10, .col-sm-10, .col-md-10, .col-lg-10, .col-xs-11, .col-sm-11, .col-md-11, .col-lg-11, .col-xs-12, .col-sm-12, .col-md-12, .col-lg-12{padding: 0}
.container {
    min-width: 1270px;
}

/* banner */
.c-banner{
	width: 100%;
	position: relative;
}
.c-banner .nexImg img,.c-banner .preImg img{
	width: 40%;
}
.c-banner .banner ul{
	list-style: none;
	padding-left: 0px;
	margin-bottom: 0px;
}
.c-banner .banner ul li{
	/*position: absolute;*/
	display: none;
	opacity: 0;
}
.c-banner .banner ul li:nth-child(1){
	opacity: 1;
	display: block;
}
.c-banner .banner ul li img{
	width: 100%;
	position: absolute;
	top: 0px;
}
.c-banner .banner ul li:first-child img{
	position: relative;
}
.c-banner .nexImg,.c-banner .preImg{
	padding: 15px 0px 15px 0px;text-align: center;
	position: absolute;
	top: 50%;
	margin-top: -53px;
	background: #000000;
	opacity: 0.5;
	border-radius: 5px;
	z-index: 10;
	
}
.c-banner .nexImg:hover,.c-banner .preImg:hover{
	opacity: 0.8;
}
.c-banner .nexImg{
	right: 0px;
}
.c-banner .nexImg img,.c-banner .preImg img{
	
	
}
.c-banner .jumpBtn{
	width: 100%;
	position: absolute;
	bottom: 20px;
	text-align: center;
}
.c-banner .jumpBtn ul{
	margin-bottom: 0px;
	padding: 0px;
}

.c-banner .jumpBtn ul li{
	width: 10px;
	height: 10px;
	border-radius: 50%;
	display: inline-block;
	background-color: white;
	opacity: 0.9;
	margin-left: 10px;
}
.c-banner .jumpBtn ul li:first-child{
	margin-left: 0px;
}



@media screen and (max-width:1440px) {
.container { min-width: 100%;}
.pra2 .left{margin-left: 15px;}
.pra2 .right {margin-right: 15px;}
}
@media screen and (max-width:1200px) {

}
@media screen and (max-width:992px) {

}
@media screen and (max-width:768px) {
	.c-banner{
		width: 100%;
		/*height: 345px;*/
		overflow: hidden;
	}
	.c-banner .banner ul li img{
		width: 768px;
		height: 345px;
		position: absolute;
		left: 50%;
		margin-left: -384px;
	}
}

@media screen and (max-width:580px) {
	.c-banner .nexImg{ right: 10px;}
	.c-banner .preImg{left: 10px;}
	.c-banner .jumpBtn ul li{width: 10px;height: 10px;}
	.c-banner .nexImg, .c-banner .preImg{padding: 10px 5px 10px 5px;}
	.c-banner .nexImg img, .c-banner .preImg img{width: 15px;}
}