@charset "UTF-8";
.banner_n {
    width: 100%;
    height: 450px;
    overflow: hidden;
    position: relative;
    font-size: 0
}

.b-img {
    height: 450px;
    position: absolute;
    left: 0;
    top: 0;
}

.b-img a {
    display: block;
    height: 450px;
    float: left;
}

.b-list {
    height: 50px;
    padding-top: 350px;
    position: relative;
    margin: 0 auto;
    z-index: 1;
    width: 900px !important;
}

.b-list span {
    display: block;
    cursor: pointer;
    width: 140px;
    height: 90px;
    /*border-radius: 50%;*/
    /*border: 3px solid #fff;*/
    float: left;
    margin: 0 5px;
    _margin: 0 3px;
}

.b-list .spcss {
    /*border: 3px solid #14ab04;*/
    margin-top: -20px;
}

.bar-left {
    position: absolute;
    z-index: 1;
    display: block;
    width: 100px;
    height: 100%;
    left: 0px;
    background: none;
    top: 0px;
}

.bar-right {
    position: absolute;
    z-index: 1;
    display: block;
    width: 100px;
    height: 100%;
    right: 0px;
    background: none;
    top: 0px;
}

.bar-left em {
    display: block;
    width: 50px;
    height: 100px;
    background: url(arrow.png) 0px 0px no-repeat;
    position: absolute;
    top: 50%;
    margin-top: -50px;
}

.bar-right em {
    display: block;
    width: 50px;
    height: 100px;
    background: url(arrow.png) -50px 0px no-repeat;
    position: absolute;
    top: 50%;
    margin-top: -50px;
    right: 15px;
}

.bar-left .emcss {
    background-position: 0px -100px;
}

.bar-right .emcss {
    background-position: -50px -100px;
}