*{
    padding:0;
    margin: 0;
}
ul,ol{
    list-style-type: none;
}
a{
    text-decoration: none;
}
.banner{
    width: 100%;
    height: 300px;
    margin:0 auto;
    position: relative;
    overflow: hidden;
}
.banner .box{
    width: 100%;
    height:100%;
}
.banner .box li{
    position: absolute;
    left:0;
    top:0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: none;
}
.banner .box li.active{
    display: block;
}
.banner .ban-nav{
    position: absolute;
    bottom: 30px;
    left:50%;
    margin-left:-50px;
    display: none;
}
.banner .ban-nav li{
    float: left;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #5e5e5e;
    margin-left: 8px;
    cursor:pointer;
}
.banner .ban-nav li:first-child{
    margin-left:0;
}
.banner .ban-nav li.on{
    background: #8a6d3b;
}
.banner .ban-btn{
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #515151;
    color: #ffffff;
    position: absolute;
    top:50%;
    margin-top: -25px;
    z-index: 1991612;
    opacity: .7;
    display: none;
}
.banner .prev{
    left: 15px;
}
.banner .next{
    right: 15px;
}
/*-----*/
#obj{
    width: 300px;
    height: 100px;
    margin:0 auto;
    margin-top:-100px;
    text-align: center;
    line-height: 100px;
    font-size: 36px;
    color: red;
}