微博输入案例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>微博输入字数</title>
<style>
*{margin:0;padding: 0;}
.box{width: 600px;height: 160px;border: 10px solid orange;margin: 0 auto;padding: 10px;}
img{float: left;}
.box1{float: left;margin-left: 255px;width: 150px;height: 24px;text-align: right;font-size: 14px;color: #888;}
.box span{font-size: 16px;font-weight: bold;}
#text{width: 600px;height: 100px;border: 1px solid #888;margin-top: 5px;}
.box #sp1,#sp2,#sp3,#sp4,#sp5,#sp6{float:left;width: 39px;height: 32px;line-height: 32px;padding-left: 20px;font-size: 10px;}
#sp6{margin-left: 150px;margin-right: 15px;color:#888;}
#bt{float: left;width: 80px;height: 30px;border: none;background: #ffc09f;color: #fff;border-radius: 4px;}
</style>
</head>
<body>
<div class="box">
<img src="../images/12.png">
<div class="box1">还可以输入<span id='number'></span>字</div>
<textarea id="text"></textarea>
<span id="sp1">表情</span>
<span id="sp2">图片</span>
<span id="sp3">视频</span>
<span id="sp4">话题</span>
<span id="sp5">长微博</span>
<span id="sp6">公开</span>
<input type="button" value="发布" id="bt">
</div>
</body>
</html>
总结：
运用学过的html，css知识做的静态demo