.slider-wr{ width: 100%; margin: 0 auto; position:relative;}
.slider{width:2000em; position: absolute;}
.slider > li, .slider > div{float: left; overflow: visible;}
.slider > li > div{margin:0 auto;}
 
.left i, .right i {float:left;} 
.left, .right{font-size:35px; cursor:pointer; color:#1B3968; position:absolute; left:15px; top:50%; height:35px; width:35px; margin-top:-25px; opacity:0; -webkit-transition: all 200ms ease-in-out; -moz-transition: all 200ms ease-out; -ms-transition: all 200ms ease-out; -o-transition: all 200ms ease-out;transition: all 200ms ease-out;}

.right{left:auto; right:15px;}

.slider-navigation-wr, .slider-navigation{margin:0 auto;}

.active{background-color:#ccc;cursor:default;}
.disabled{display:none;}