.bt{
    width: 930px;
}
.bt_top{
    border: 1px solid #eee;
    width: 888px;
    height: 300px;
    padding: 16px 20px 16px 20px;
}
.bt_top_left{
    width: 380px;
    height: 260px;
    border: 1px solid #eee;
    float: left;
}
.bt_top_rihgt{
    width: 450px;
    height: 300px;
    float: right;
}
.bt_top_rihgt_top{
    width: 446px;
    height: 230px;
    border-bottom: 4px solid #eee;
    margin-bottom: 12px;
}
.bt_top_rihgt_bottom{
    width: 446px;
    height: 70px;
}
.btrbl{
    float: left;
    width: 200px;
    height: 70px;
    background: url(../images/pc-icon2.png) no-repeat;
    padding-left: 60px;
}
.btrbl span{
    font-size: 18px;
}
.btrbl1{
    margin-bottom: -10px;
}
.btrbr a{
    width: 100px;
    height: 40px;
    color: #fff;
    font-size: 18px;
    line-height: 40px;
    text-align: center;
    background-color: #ff9000;
    float: right;
}
.bt_bottom{
    width: 888px;
    margin-top: 20px;
    padding-top: 0px;
}
.bt_bottom_top{
    width: 930px;
    height: 30px;
}
.bbtl{
    padding-left: 30px;
    font-size: 24px;
    float: left;
    background: url(../images/p14-icon11.png) no-repeat;
    padding-bottom: 10px;
    border-bottom: 2px solid #ff9000;
}
.bbtr{
    color: #c2c2c1;
    width: 930px;
    font-size: 24px;
    padding-bottom: 10px;
    border-bottom: 2px solid #c2c2c1;
}
.bt_bottom_img{
    margin-top: 40px;
    width: 888px;
    height: 360px;
    padding: 16px 20px 16px 20px;
}
.bt_bottom_content{
    margin-top: 30px;
    width: 930px;
}