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固定定位,图文混排,绝对定位,双飞翼布局,圣杯布局2018/8/17日作业
南风的博客
Original
1317 people have browsed it

 

实例

1.实现QQ客 服功能

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>实现QQ客 服功能</title>
    <style>
        body{
            margin: 0;
        }
        .close{
         position: absolute;
            right: 10px;
            top: 8px;

        }
        .box{
            width: 400px;
            height: 300px;
            background-color: white;
            position: fixed;
            bottom: 0;
            right: 0;
        }
       .box .box1{
            width: 400px;
            height: 30px;
            background-color: #0388F1;
            position: fixed;
            bottom: 270px;
            right: 0;
        }
       .box .box2{
            width: 400px;
            height: 30px;
            background-color: #0388F1;
            position: fixed;
            bottom: 0;
            right: 0;
        }
        .box img{
            position: fixed;
            right: 0;
            bottom: 30px;
        }

    </style>
</head>
<body>
<div class="box">
        <a href="http://kf.qq.com/">
            <img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1534681478239&di=673527954c54b7e2bc5727d8d8f45384&imgtype=0&src=http%3A%2F%2Fimage.coolapk.com%2Ffeed%2F2016%2F0331%2F394142_1459410061_2002.jpg.m.jpg" alt=""
></a>
    <div class="box1"></div>
    <div class="box2"></div>
    <span class="close" onclick="this.parentNode.style.display='none'">关闭</span>
</div>

</body>
</html>

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 2.浮动实现图文混排

实例

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>浮动实现图文混排</title>
    <style>
        h2,p{
            margin: 0;
        }
        .box1 {
            width: 700px;
            background-color: #efefef;
            font-size: 1rem;
            color: #555;
            border-radius: 1rem;
            padding: 1.5rem;
        }
        .box1 img{
            float: left;
            margin-right: 20px;
            margin-bottom: 20px;
        }
        .box1 p{
            text-indent: 2rem;
            line-height: 1.5rem;
        }

    </style>
</head>
<body>
<div class="box1">
    <h1>暴雨黄色预警持续:辽宁山东等地将有强降雨</h1>
    <img src="https://inews.gtimg.com/newsapp_bt/0/4897275283/1000" alt="" width="200px">
        <p>中新网8月19日电 据中央气象台网站消息,中央气象台8月19日18时继续发布暴雨黄色预警,预计8月19日20时至20日20时,山东中东部、辽宁中东部等地有大到暴雨,局地有特大暴雨。</p>
        <h2>山东河北河南等地出现强降</h2>

        <p>19日白天,受“温比亚”影响,山东中西部以及河南濮阳、河北沧州、天津大港等地出现暴雨,其中山东泰安、聊城和济宁大暴雨(100~208毫米),山东泰安东平特大暴雨(287毫米);上述地区最大小时降雨量有50~80毫米。另外,浙江东南部、福建东部沿海、江西南部、广东中部等地出现分散性大雨或暴雨,广东佛山大暴雨(124毫米)。</p>

        <h2>辽宁山东等地将有强降雨</h2>

        <p>预计8月19日20时至20日20时,山东中东部、河北东部、天津中南部、辽宁中东部、吉林东南部等地有大到暴雨,其中山东东北部、辽宁东南部等地部分地区有大暴雨,局地有特大暴雨(250~300毫米),上述部分地区伴有短时强降水(小时雨量20~60毫米,最大可达70毫米以上),局地有雷暴大风等强对流天气。中央气象台8月19日18时继续发布暴雨黄色预警。</p></p></div>

</body>
</html>

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3.双飞冀三列布局

实例

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>双飞冀三列布局</title>
    <style  type="text/css">
        .header,.footer{
            width: 100%;
            height: 60px;
            background-color: #666666;
        }
        .footer{
            clear:both;
        }
        .content{
            width: 1000px;
            min-height: 100%;
            background-color: gray;
            margin: auto;
            text-align: center;
            line-height:60px;
        }
        .wrap{
            width: 100%;
            background-color: cyan;
            float: left;
        }
        .main{
            min-height: 600px;
            margin: 0 200px;
            background-color: wheat;
        }
        .left{
            width: 200px;
            min-height: 600px;
            float: left;
            margin-left: -100%;
            background-color: lightblue;
        }
        .right{
            width: 200px;
            min-height: 600px;
            float: left;
            margin-left: -200px;
            background-color: lightblue;
        }
    </style>
</head>
<body>
<div class="header">
    <div class="content">网站头部</div>
</div>
<div class="contain">
    <div class="wrap">
        <div class="main">主题内容区</div>
    </div>
    <div class="left">左侧</div>
    <div class="right">右侧</div>
</div>
<div class="footer">
    <div class="content">网站底部</div>
</div>
</body>
</html>

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4.圣杯布局

实例

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>圣杯布局</title>
    <style  type="text/css">
        .header,.footer{
            width: 100%;
            height: 60px;
            background-color: lightgray;
        }
        .footer{
            clear: both;
        }
        .content{
            width: 1000px;
            height: 100%;
            background-color: gray;
            margin: auto;
            text-align: center;
            line-height: 60px;
        }
        .container{
            width: 600px;
            background-color: yellow;
            margin: auto;
            overflow: hidden;
            padding: 0 200px;
        }
        .container .main{
            min-height: 650px;
            width: 100%;
            float: left;
            background-color: wheat;
        }
        .container .left{
            width:200px;
            min-height: 650px;
            float: left;
            margin-left: -100%;
            position: relative;
            left: -200px;
            background-color: lightblue;
        }
        .container .right{
            width: 200px;
            min-height: 650px;
            float: left;
            margin-left: -200px;
            position: relative;
            right: -200px;
            background-color: lightgreen;
        }
    </style>

</head>
<body>
<!--DOM结构-->
<!--头部-->
<div class="header">
    <div class="content"></div>
</div>

<!--内容区-->
<div class="container">
    <div class="main">主体</div>
    <div class="left">左侧</div>
    <div class="right">右侧</div>
</div>

<!--底部-->
<div class="footer">
    <div class="content"></div>
</div>
</body>
</html>

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手抄:

 QQ截图20180820181933.png


Correction status:qualified

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