/*样式*/
/* banner */
/* 本例子css */
.c-banner{
	width: 100%;
	position: relative;
max-width: 1920px;
    margin: 0 auto;}
.c-banner img{
	width: 100%;}
.c-banner .banner1 ul{
	list-style: none;
	padding-left: 0px;
	margin-bottom: 0px;}
.c-banner .banner1 ul li{
	position: absolute
	display: none;
	opacity: 0;}
.c-banner .banner1 ul li:nth-child(1){
	opacity: 1;
	display: block;}
.c-banner .banner1 ul li img{
	width: 100%;
	position: absolute;
	top: 0px;
        max-width: 1920px;}
.c-banner .banner1 ul li:first-child img{
	position: relative;}
.c-banner .preImg{
    padding: 35px 24px;
    position: absolute;
    top: 50%;
    margin-top: -53px;
    background: #000000;
    opacity: 0.5;
    border-radius: 5px;
    z-index: 10;
    background: url(images/banner-left.png) no-repeat center;
    padding-left: 20%;}
.c-banner .nexImg{
    padding: 35px 24px;
    position: absolute;
    top: 50%;
    margin-top: -53px;
    background: #000000;
    opacity: 0.5;
    border-radius: 5px;
    z-index: 10;
    background: url(images/banner-right.png) no-repeat center;
    padding-right: 20%;}
.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: 8px;
	height: 8px;
	border-radius: 50%;
	display: inline-block;
	background-color: white;
	opacity: 0.5;
	margin-left: 10px;}
.c-banner .jumpBtn ul li:first-child{
	margin-left: 0px;}
@media screen and (max-width:768px) {
	.c-banner{
		width: 100%;
		height: 345px;
		overflow: hidden;}
	.c-banner .banner1 ul li img{
		width: 768px;
		height: 345px;
		position: absolute;
		left: 50%;
		margin-left: -384px;}
}