.outersp{width:300px;height:172px;position:relative;}
.innercontsp{width:300px;height:172px;}
.presp{position:absolute;left:0px;top:70px;display:none;width:36px;height:36px;z-index:9;}
.nextsp{position:absolute;right:0px;top:70px;display:none;width:36px;height:36px;z-index:9;}
.presp1{background:url(../images/pre1.png);}
.nextsp1{background:url(../images/next1.png);}
.presp2{background:url(../images/pre2.png);}
.nextsp2{background:url(../images/next2.png);}
.innersp{width:300px;height:172px;position:relative;display:none;}
.innerselectedsp{display:block;}
.linktextsp{position:absolute;left:0px;bottom:0px;padding-left:10px;width:546px;line-height:24px;background: rgba(0, 0, 0, 0.8);padding-top:5px;padding-bottom:2px;}
.linktextsp a{color:#fff;text-decoration:none;}
.linktextsp a:hover{color:#1a92ff;}