#out_box{
    position: relative;
    height: 400px;
    float: left;
    width: 117px;
}
#out_box a.btn{
    position: absolute;
    width: 29px;
    height: 14px;
    border: none;
}

#out_box #left{
    background: url("../images/btn_up.png");
    left: 50%;
    top:-30px;
    margin-left: -15px;
}
#out_box #right{
    background: url("../images/btn_down.png");
    left: 50%;
    bottom:-30px;
    margin-left: -15px;
}


#out_box .box{
    position: relative;
    height: 400px;
    overflow:hidden;
}
#out_box .box ul{
    margin:-13px 0;
    position:absolute;
    left: 0;
    top: 0;
}
#out_box .box ul li{
    width:117px;
    height: 106.5px;
    padding:13px 0;
}
#out_box .box ul li div.img{
    border: 1px solid #ccc;
    width: 100%;
    height: 100%;
}
#out_box .box ul li div.img.active{
    border: 1px solid #f00;
}



#big_img{
    position: relative;
    padding: 0 54px;
    float: left;
    height: 400px;
    overflow: hidden;
}
#big_img a{
    position: absolute;
    width: 20px;
    height: 40px;
    background: rgba(0,0,0,.5);
    color: #fff;
    font-family: "宋体";
}
#phone_left{
    left: 0;
    top: 50%;
    margin-top: -20px;
    text-align: center;
    line-height: 40px;

}
#phone_right{
    right: 0;
    top: 50%;
    margin-top: -20px;
    text-align: center;
    line-height: 40px;

}

#big_img+.canshu{
    float: left;
}
#big_img+.canshu h4{
    font-size: 24px;
    margin: 0 0 25px 0;
    padding-bottom: 30px;
    position: relative;
}
#big_img+.canshu h4:after{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 83px;
    height: 2px;
    background: #008cd7;
}
#big_img+.canshu h6{
font-size: 14px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

#big_img+.canshu a{
    display: inline-block;
    background: url("fanhui.png"/*tpa=http://www.bjsxled.com/Public/images/fanhui.png*/) no-repeat 18px center #008cd7;
    padding: 0 35px 0 57px;
    line-height: 42px;
    border-radius: 20px;
    color: #fff;
    margin-top: 20px;
}

#canshu_tabs{
    font-size: 0;
    clear: both;
    margin-top: 70px;
}

#canshu_tabs a{
    font-size: 14px;
    display: inline-block;
    line-height: 50px;
    background: #e6e6e6;
    padding: 0 48px;
    color: #333;
   margin: 0 9px 20px 0;
    position: relative;
}
#canshu_tabs a.active:after{
    content: url("../images/spanjiao.png");
    position: absolute;
    left: 50%;
    margin-left: -14px;
    bottom: -13px;
    width: 28px;
    height: 14px;
    text-align: center;
    line-height: 14px;
}
#canshu_tabs a.active{
    background: #008cd7;
    color: #fff;
}



@media screen and (max-width: 991px){
    #big_img{
        padding: 0 15px;
        float: none;
        height: auto;
        margin-bottom: 30px;
    }
    #canshu_tabs a{
        line-height: 40px;
        padding: 0 20px;
        margin: 0 5px 20px 0;
    }
}