盒子模型组成
- 内容区域(comtent)
- 内边距区域(padding)
- 边框区域(border)
- 外边距区域(margin)
布局标签
标签:<div> </div> 和 <span> </span>
- 特点:<div>一行只显示一个 宽度默认是父亲宽度 高度由内容撑开 可以设置宽高 <span>一行可以显示多个 高度由内容撑开 不可以设置宽高
- 应用:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> #nav-max { width: 1200px; margin: 0px auto; box-sizing: border-box; } #nav-max1 { width: 600px; margin: 0px auto; box-sizing: border-box; position: relative; } #nav-max2 { width: 1200px; margin: 0px auto; box-sizing: border-box; } #nav-max3 { width: 1200px; height: 500px; margin: 15px 15px; padding: 10px; margin: 0px auto; box-sizing: border-box; border: 1px red solid; } #nav-min1 { background-color: beige; float: left; padding: 10px 43px; } #nav-min1:hover { background-color: coral; color: #fd0000; } #nav-min2 { width: 300px; height: 500px; margin: 15px 15px; padding: 10px; border: 1px red solid; float: left; background-color: bisque; } #nav-min3 { width: 440px; height: 500px; margin: 15px 15px; float: left; } #img1 { position: absolute; width: 82px; right: 700px; } #img2 { width: 440px; height: 520px; position: relative; } #box_img2_left { top: 300px; background-color: #fd0000; position: absolute; } #box_img2_right { top: 300px; right: 0px; background-color: #fd0000; position: absolute; } </style> </head> <body> <div id="nav-max"> <div id="nav-max1"> <img id="img1" src="https://img10.360buyimg.com/img/jfs/t1/192028/25/33459/5661/63fc2af2F1f6ae1b6/d0e4fdc2f126cbf5.png" /> <div id="nav-min1">网站首页</div> <div id="nav-min1">产品案例</div> <div id="nav-min1">公司介绍</div> <div id="nav-min1">联系我们</div> <div style="clear:left"></div> </div> <div id="nav-max2"> <div id="nav-min2"> <ul> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> </div> <div id="nav-min3"> <img id="img2" src="https://imgcps.jd.com/img-cubic/creative_server_cia_jdcloud/v2/2000366/100071377749/FocusFullshop/CkJqZnMvdDEvMjM1MDcwLzgvMTQyOTUvMjcyMDYvNjVkYjkyZmNGYjlmMGYxYjgvOWQ5NTA0NjI5YjVkY2FmMC5wbmcSCTMtdHlfMF81NDACOO6LekIQCgzlsI_nsbPmiYvmnLoQAUITCg_niannvo7ku7fmm7TkvJgQAkIQCgznq4vljbPmiqLotK0QBkIKCgbkvJjpgIkQB1jVluDl9AI/cr/s/q.jpg" alt="显示失败" /> <div><span id="box_img2_left"> < </span> </div> <div><span id="box_img2_right">></span></div> </div> <div id="nav-min2"> 123 </div> <div style="clear:left"></div> </div> <div id="nav-max3"> 123456 </div> </div> </body> </html>