*{margin:0;padding:0;}
li{list-style:none}
img{border:none;}
.OnlineService_Bg {width:100px;overflow:hidden;position:fixed;right:10px;bottom:20px;z-index:10;}
.OnlineService_Box {width:100%;overflow:hidden;}
.OnlineService_Shop {width:90px;height:90px;margin-bottom:10px;opacity:0.5;background-color:#000;padding-top:57px;line-height:30px;font-size:16px;text-align:center;color:#fff;cursor:pointer;background-image:url(shopping-cart.png);background-repeat:no-repeat;background-position:center 10px;}
.OnlineService_Top {width:90px;height:90px;margin-bottom:10px;opacity:0.5;}
.OnlineService_Top a {display:block;width:90px;height:90px;background-color:#000;padding-top:57px;line-height:30px;font-size:16px;text-align:center;color:#fff;background-image:url(icon_Top.png);background-repeat:no-repeat;background-position:center 8px;cursor:pointer;text-decoration:none;color:#fff}
@media screen and (max-width: 768px) {
    .OnlineService_Shop {
        margin-left: auto;
        margin-right: 2px;
        width: 50px;
        height: 90px;
        opacity: 0.5;
    }

        .OnlineService_Shop a {
            width: 50px;
            height: 90px;
            opacity: 0.5;
            background-color: #000;
            font-size: 10px;
            text-align: center;
            color: #fff;
            cursor: pointer;
            background-image: url(shopping-cart.png);
            background-repeat: no-repeat;
            background-position: center 8px;
            text-decoration: none;
            margin-bottom: 10px;
        }

    .OnlineService_Top {
        margin-left: auto;
        margin-right: 2px;
        width: 50px;
        height: 50px;
        opacity: 0.5;
    }

        .OnlineService_Top a {
            display: block;
            width: 50px;
            height: 50px;
            background-color: #000;
            font-size: 12px;
            text-align: center;
            color: #fff;
            background-image: url(icon_Top.png);
            background-size: 75%;
            background-repeat: no-repeat;
            background-position: center 8px;
            cursor: pointer;
            text-decoration: none;
            color: #fff
        }
}