在线客服html代码：

<div id="rightArrow"><a href="javascript:;" title="在线客户"></a></div>
<div id="floatDivBoxs">
    <div class="floatDtt">在线客服</div>
    <div class="floatShadow">
        <ul class="floatDqq">
            <li><a target="_blank" href="tencent://message/?uin=87423050&Site=sc.chinaz.com&Menu=yes"><img src="images/qq.png" align="absmiddle">智慧小屋客服1号</a></li>
            <li><a target="_blank" href="tencent://message/?uin=87423050&Site=sc.chinaz.com&Menu=yes"><img src="images/qq.png" align="absmiddle">智慧小屋客服2号</a></li>
            <li><a target="_blank" href="tencent://message/?uin=87423050&Site=sc.chinaz.com&Menu=yes"><img src="images/qq.png" align="absmiddle">智慧小屋客服3号</a></li>
        </ul>
        <div class="floatDtxt">热线电话</div>
        <div class="floatDtel"><img src="images/online_phone.jpg" width="155" height="45" alt=""></div>
        <div class="floatImg"><img src="images/erweima.jpg" width="100%">微信公众账号</div>
    </div>
    <div class="floatDbg"></div>
</div>

jQuery点击展开和隐藏客服

var flag = 0;
$('#rightArrow').on("click", function() {
    if (flag == 1) {
        $("#floatDivBoxs").animate({right: '-175px'}, 300);
        $(this).animate({right: '-5px'}, 300);
        $(this).css('background-position', '-50px 0');
        flag = 0;
    } else {
        $("#floatDivBoxs").animate({right: '0'}, 300);
        $(this).animate({right: '170px'}, 300);
        $(this).css('background-position', '0px 0');
        flag = 1;
    }
});