/*========================== 广告 ============================*/

#AD_BLOCK {
    width: 100%;
    height: 100%;
    background-color: #f4f4f4;
    display: block;
    text-align: center;
    padding: 20px 0;
}

#AD_BLOCK .AD_TOP{
    font-size: 2rem;
    color: #333333;
    font-weight: bold;
    text-align: center;
}

#AD_BLOCK .AD_CONTENT{
    width: 100%;
    margin: 0 auto;
    position: relative;
    display: block;
    clear: both;
}

#AD_BLOCK .AD_CONTENT ul{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
    align-content: center;
    width: 88%;
    margin: 0 auto;
    margin-top: 15px;
}
#AD_BLOCK  li {
    display: block;
}

#AD_BLOCK  li > a.BT_FREE , #AD_BLOCK  li > a.BT_PRICE{
    font-family:"微软正黑体", "Microsoft JhengHei",  Helvetica, Arial, sans-serif;
    display: block;
    width: 280px;
    height: 67px;
    margin: 5px auto;
    background-image: url(../images/free_bt.png);
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;
    text-decoration: none;
    color: #333333;
    font-weight: 600;
    font-size: 1.3rem;
    text-align: center;    
} 

#AD_BLOCK  li > a.BT_FREE{
    line-height: 67px;
}

#AD_BLOCK  li > a.BT_PRICE{
    line-height: 48px;
}

#AD_BLOCK  li > a.BT_PRICE .BR{
    font-size: 1rem;
    color: #f21010;
    display: block;
    font-weight: 600;
    line-height: 1px;
}


#AD_BLOCK li > a.BT_FREE:hover, #AD_BLOCK li > a.BT_PRICE:hover{
     background-position: bottom;
     color: #bb4a00;
}