HTML+CSS宝典 实战项目
https://study.163.com/course/courseLearn.htm?courseId=1209391807#/learn/video?lessonId=1279310071&courseId=1209391807
https://study.163.com/course/introduction/1209391807.htm
选项卡
span 元素是行盒,浮动起来变成块盒,然后就能设置宽度,就能并排显示
文字行高为 2,文字大小设置为13px,span元素高度为26px
margin-bottom: -1px 往下多出一个像素,把.switch-menu元素的边框覆盖掉
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>选项卡</title> <style> *{padding:0;margin:0;} /* common 通用样式 */ .left{ float: left; } .right{ float: right; } .clearfix::after{ content: ""; display: block; clear: both; } /* 选项卡 style */ .account-container{ width: 300px; height: 300px; position:absolute;left:50%;top:50%;transform:translate(-50%, -50%);background-color: lightyellow; line-height: 2; color: #9b9b9b; } .account-container .switch-menu{ border-bottom: 1px solid #ececec; font-size: 13px; } .account-container .switch-menu span{ width: 50%; text-align: center; cursor: pointer; } .account-container .switch-menu span.selected{ font-weight: bold; color: #333; border-bottom: 1px solid orange; margin-bottom: -1px; /* 往下多出一个像素,把.switch-menu元素的边框覆盖掉 */ } </style> </head> <body> <div class="account-container"> <div class="switch-menu clearfix"> <span class="left selected">短信登录/注册</span> <span class="right">密码登录</span> </div> </div> </body> </html>
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