body{
    height: 1300px;
    background: #000;
}
.map-banner{
    width: 100%;
    height: 300px;
    background: url(../img/banner.png) no-repeat center top;
    position: relative;
    text-align: center;
}
.switch_link{
    font-size: 14px;
    color: #000;
    margin-left: 20px;
    margin-top: 16px;
    width: 84px;
    height: 79px;
    position: relative;
}
.switch_link a{
    color: #000;
    font-weight: bold;
}
.switch_link b{
    position: absolute;
    left: 30px;
    bottom: 23px;
}
.switch_link span{
    position: absolute;
    left: -19px;
    bottom: 0px;
    background: none!important;
}
.map-logo{
    width: 100%;
    position: absolute;
    top: 30%;
}
.map-logo-div{
    color: #fff;
    margin-top: 5px;
}
.map-box{
    width: 100%;
    height: 800px;
    background: url(../img/map-pure.png) no-repeat center;
}
#content{
    position: relative;
}
.broadside-box{
    width: 132px;
    height: 100%;
    position: absolute;
}
.broadside{
    width: 132px;
    height: 800px;
    background: rgba(0,0,0,0.5);
    float: left;
}
/*opacity: 0.3会使背景和内容全部透明，设置RGBa*/
/*.broadside{
    filter:alpha(opacity=30);
    -moz-opacity:0.3;
    -khtml-opacity: 0.3;
    opacity: 0.3;
}*/
.broadside>a{
    display: inline-block;
    margin-top: 16px;
    margin-left: 20px;
}
.broadside span{
    display: inline-block;
    width: 84px;
    height: 26px;
    margin-top: 16px;
    margin-left: 20px;
    background: #717171;
    color: #212121;
    font-size: 14px;
    text-align: center;
    vertical-align: middle;
    line-height: 26px;
    cursor: pointer;
    font-weight: bold;
}
.mt{
    margin-top: 390px!important;
}
.broadside-active{
    background: #ffb600!important;
}
.broadside-button{
    width: 14px;
    height: 40px;
    background: rgba(31,100,4,0.6);
    float: left;
    text-align: center;
    font-size: 12px;
    vertical-align: middle;
    line-height: 40px;
    color: yellow;
    margin-top: 355px;
}