4-3编程问题

来源：4-3 编程练习

qq_暮色兮凉城_2

2018-05-15 18:41:34

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>4-3编程联系</title>
    <style>
        *{
            margin:0;
            padding:0;
        }
        .page{
            width:100%;
            height:4033px;
            background:url(http://climg.mukewang.com/59c9f7ce0001839219034033.png) center top no-repeat;
            position:relative;
        }
        .foot:nth-child(1){
            width:200px;
            height:260px;
            position:fixed;
            left:0px;
            top:50%;
            margin-top:-130px;
            background:url(http://climg.mukewang.com/5a3383d00001a3dd02240364.png);
            }
        .foot:nth-child(2){
            width:200px;
            height:260px;
            position:fixed;
            right:0px;
            top:50%;
            margin-top:-130px;
            background:url(http://climg.mukewang.com/5a3383c70001f1b702240364.png);
        }
    </style>
</head>
<body>
    <div class="page">
        <div class="foot">
            
        </div>
        <div cilass="foot">
            
        </div>
    </div>
</body>
</html>

          图片宽度设置为100%，图片没有显示全，还有部分内容被遮盖，
   当网页缩减至70%的时候才能看见全部，高度设置为100%的时候图
   片不显示这个是为什么？还有，右边图片怎么没有显示出来？

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