.banner
{
    width: 100%;
    height: 600px;
    position: relative;
    overflow: hidden;
}
#slider
{
    position: relative;
    left: 50%;
    margin-left: -960px;
    width: 1920px;
    height: 600px;
    overflow: hidden;
}
#slider li
{
    position: absolute;
    top: 0;
    left: 0;
}
.caption
{
    opacity: .8;
    background: #000;
    height: 33px;
    padding: 5px 0 0 0;
    color: #fff;
    text-align: center;
    font: 25px/1 '微软雅黑';
    z-index: 200;
}
#slider .prev-link, #slider .next-link
{
    position: absolute;
    top: 50%;
    margin-top: -30px;
    display: inline-block;
    width: 50px;
    height: 60px;
    background-image: url(../image/icon-banner-pn.png);
    background-repeat: no-repeat;
    background-position: left top;
    -ms-transition-duration: 0s;
    transition-duration: 0s;
    z-index: 99;
    cursor: pointer;
    z-index: 9999;
}
#slider .prev-link
{
    left: 50%;
    margin-left: -600px;
    background-position: left top;
}
#slider .next-link
{
    right: 50%;
    margin-right: -600px;
    background-position: right top;
}
#slider .prev-link:hover
{
    background-position: left bottom;
}
#slider .next-link:hover
{
    background-position: right bottom;
}
.circle
{
    display: block;
    width: 16px;
    height: 16px;/* background: url(circle-empty.png ) no-repeat left top; */
    position: absolute;
    bottom: 10px;
    z-index: 300;
}