#boxhdp{ width: 100%; height: 350px;margin: 0 auto; margin-top: 30px; overflow: hidden; position: relative;}
#img>li{ width: 100%; height: 100%; float: left; text-align: center; display: none;}
#img>.current{display: block;}
#li{position: absolute;
    left: 50%;
    bottom: 15px;
    margin-left: -35px;}
#li>li{ width: 10px;height: 10px; background-color: #ccc; border-radius: 50%; margin-right: 5px; float: left; cursor: pointer;}
#li>.on{ background-color: #f50;}
#an{ display: none;}
#an a{
    position: absolute;
    top: 50%;
    margin-top: -20px;
    width: 40px;
    height: 40px;
    background-color: rgba(0,0,0,.3);
    text-align: center;
    line-height: 40px;
    color: #fff;
    font-family: "宋体";
    font-weight: 600;
    font-size: 1.2em;
}
#an a:hover{
    background-color: rgba(0,0,0,.8);
}
#an .an-a2{ right: 0;}