web前端入门到实战：返回顶部和在线客服网站侧边栏

发布时间：2020-07-01 03:39:27 来源：网络阅读：144 作者：前端向南栏目：web开发

效果图：

全部代码：

<!DOCTYPE html>
<html>
<head>
    <title></title>
    <style type="text/css">
    *{margin:0;padding:0;}
    ul{list-style: none;}
    .slide{
        position: fixed;
        right:0;
        top:200px;
        z-index: 100;
        width:54px;
        height: 275px;
    }
    .slide ul li{
        width:54px;
        height: 54px;
        float: left;
        position: relative;
        border-bottom:1px solid #444;
    }

    .slide ul li .slide-box{
        position: absolute;
        top:0;
        right:0;
        width:54px;
        height: 54px;
        color:#fff;
        background: #000;
        opacity: 0.8;
        filter:Alpha(opacity=80);
        font-size:14px;
        overflow: hidden;
        line-height: 54px;
    }
    .slide ul li .slide-top{
        width: 54px;
        height: 54px;
        line-height: 54px;
        display: inline-block;
        background: #000;
        opacity: 0.8;
        filter:Alpha(opacity=80);
        transition: all 0.3s;
    }
    .slide ul li .slide-top:hover{
        opacity: 1;
        filter:Alpha(opacity=100);
        background: #ae1c1c;
    }
    .slide ul li img{
        float:left;
    }
    </style>
    <script type="text/javascript" src='js/jquery-2.0.3.min.js'></script>
    <script type="text/javascript">
    $(function(){
        $(".slide ul li").hover(function(){

            $(this).find(".slide-box").stop().animate({
                "width":"124px"
            },200).css({
                "opacity":"1",
                "filter":"Alpha(opacity=100)",
                "background":"#ae1c1c"
            })

        },function(){
            $(this).find(".slide-box").stop().animate({
                "width":"54px"
            },200).css({
                "opacity":"0.8",
                "filter":"Alpha(opacity=80)",
                "background":"#000"
            })
        })
        $(".slide-top").click(function(){
            $("html,body").animate({'scrollTop':0},500);
        })
    })
    </script>
</head>
<body >

<div class='slide'>

    <ul>
        <li>
            <a href="javascript:;">
                <div class='slide-box'>
                    <img src="img/side_icon01.png">客服中心
                </div>
            </a>
        </li>
        <li>
            <a href="javascript:;">
                <div class='slide-box'>
                    <img src="img/side_icon02.png">客户案例
                </div>
            </a>
        </li>
        <li>
            <a href="javascript:;">
                <div class='slide-box'>
                    <img src="img/side_icon03.png">新浪微博
                </div>
            </a>
        </li>
        <li>
            <a href="javascript:;">
                <div class='slide-box'>
                    <img src="img/side_icon04.png">QQ客服
                </div>
            </a>
        </li>

        <li>
            <a href="javascript:;" class='slide-top'>
                <img src="img/side_icon05.png">
            </a>
        </li>

    </ul>

</div>

</body>
</html>
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web前端入门到实战：返回顶部和在线客服网站侧边栏

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