1.div划分【样式控制】
<style>div {border: 1px solid pink;width: 60%;height: 500px;margin: auto;text-align: center;}</style>
2.div浮动样式
<style>div {border:1px solid pink;}.left {width: 20%;height: 500px;float: left;}.center {width: 60%;height: 500px;float: left;}.right {width: 19%;height: 500px;float: left;}.footer {clear: both;text-align: center;background-color: blueviolet;}
</style>
3.图片插入
<body>
<img src="../images/1.jpg" title="广告" alt="图片找不到啦" width="150px" height="150px"/><img src="https://img2.baidu.com/it/u=143818365,1814365001&fm=26&fmt=auto&gp=0.jpg" width="200px"/>
</body>
4.超链接
<style>a {text-decoration: none;color: black;}a:hover {color: red;}</style>
5.添加背景图片
<style>body {background: url("../images/2051454.jpg");}</style>
6.表单的相关标签
<body>
<form action="#" method="get" autocomplete="off"><label for="usename">用户名:</label><input type="text" id="usename" name="usename" placeholder="请在此处输入用户名" required/><label for="password">密码</label><input type="password" id="password" name="password" placeholder="请在此处输入用户名" required/><label for="tel">密码</label><input type="tel" id="tel" name="tel" placeholder="请在此处输入电话号码"/><button type="submit">提交</button><button type="reset">重置</button><button type="button">按钮</button></form>
</body>
7.其他表单的相关标签
<body>
<form action="#" method="get" autocomplete="off">所在城市:<select name="city"><option>---请选择城市---</option><optgroup label="直辖市"><option>北京</option><option>上海</option></optgroup><optgroup label="省会市"><option>杭州</option><option>武汉</option></optgroup>
</select><br/>个人介绍:<textarea name="desc" rows="5" cols="20"></textarea><button type="submit">提交</button><button type="reset">重置</button>
</form>
</body>