作业1:
固定定位实现在线ke服
实例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>QQ在线ke服实例</title> <style> body{ margin: 0px; height: 2000px; } .box1{ width: 150px; height: 200px; background-color: lightblue; position: fixed; bottom: 100px; right: 0px; border-radius: 5px ; margin: 5px ; } .text{ text-align: center; } </style> </head> <body> <div class="box1"> <h3 class="text">在线ke服</h3> <ul> <li><a href=""><img src="tengxun12.jpg" style="width:20px;">售前ke服</a></li> <li><a href=""><img src="tngxun12.jpg" style="width:20px;">售后ke服</a></li> <li><a href=""><img src="tengxun12.jpg" style="width:20px;">技术支持</a></li> </ul> </div> </body> </html>
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作业2:
实例
<!-- 双飞翼DOM结构布局 --> <!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>页面布局</title> <style> .header, .footer { width:100%; height:60px; background-color:lightgrey; } .content { width:1000px; min-height:100%; background-color:gray; } .container { width:1000px; margin:auto; background-color:yellow; } .warp { width:100%; background-color:cyan; float:left; } .main { min-height:600px; background-color:wheat; margin-left:200px; margin-right:200px; } .left { width:200px; min-height:600px; background-color:lightblue; float:left; margin-left:-100%; } .right { width:200px; min-height:600px; background-color:lightgreen; float:left; margin-left:-200px; } </style> </head> <body> <!-- 双飞翼DOM结构 --> <!-- 头部区块 --> <div class="header"> <div class="content">头部</div> </div> <!-- 主体区块 --> <div class="container"> <div class="warp"> <div class="main">主体内容</div> </div> <div class="left">左</div> <div class="right">右</div> </div> <div class="footer"> <div class="content">底部</div> </div> </body> </html>
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