.c-banner{width:250px;height:200px;max-width:250px;max-height:200px;overflow:hidden;position: relative;}
.c-banner img{width:100%;}
.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:25px 10px 25px 10px;position:absolute;top:50%;margin-top:-53px;background:#000000;opacity:0.5;border-radius:5px;z-index:10;	display:none;}
.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;top:180px;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:#fff;opacity:0.9;margin-left: 6px;}
.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 .banner ul li img{width:768px;height:345px;position:absolute;left:50%;margin-left:-384px;}
}