CSS实例:图片导航块
- 认识CSS的 盒子模型。
- CSS选择器的灵活使用。
- 实例:
- 图片文字用div等元素布局形成HTML文件。
- 新建相应CSS文件,并link到html文件中。
- CSS文件中定义样式
- div.img:border,margin,width,float
- div.img img:width,height
- div.desc:text-align,padding
- div.img:hover:border
- div.clearfloat:clear
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>视频网站</title> <link rel="stylesheet" type="text/css" href="day20171020.css"> </head> <body> <div class="desc"> <div class="img"><img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1509104731&di=d5c5204e379d751ab0ab4fcd7d15b5cd&imgtype=jpg&er=1&src=http%3A%2F%2Fimg3.duitang.com%2Fuploads%2Fitem%2F201602%2F10%2F20160210140725_4PCSG.thumb.700_0.jpeg"> <a href="https://www.bilibili.com/"><br>bilibili弹幕网</a><br></div> <div class="img"><img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1508510097340&di=88b4c0d9a13d703761de0bc2135b41ed&imgtype=0&src=http%3A%2F%2Fpic.qqtn.com%2Fup%2F2016-8%2F201608051746587204771.png"> <a href="http://www.acfun.cn/"><br>Acfun弹幕网</a><br></div> <div class="img"><img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1509101940&di=e13f028322c1038eff9465a46d854e5e&imgtype=jpg&er=1&src=http%3A%2F%2Fwww.soucaiw.cn%2Fpublic%2Fuploads%2Fimages%2F2017%2F07%2F20170706104859144.png"> <a href="http://www.iqiyi.com/"><br>爱奇艺视频</a><br></div> <div class="img"><img src="https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=149985503,2162500365&fm=27&gp=0.jpg"> <a href="http://www.youtube.com/"><br>YOUTUBE</a><br></div> </div> </body> </html>
img{ width:300px; height:260px; } div.img{ border:1px solid gray; float:left; margin:5px; padding:5px; } a:hover { background-color:yellow height:20px } div.img img{ width:90% height:auto; } .desc{ text-align:center; padding:5px; } img:hover{ border:1px solid #777777; }