三栏布局也叫双飞翼布局
三列布局,中间宽度自适应,两边定宽;
中间栏要在浏览器中优先展示渲染;
允许任意列的高度最高;
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>布局,圣杯模式</title> <style> * { margin: 0; padding: 0; } #header,#footer{ background-color: green; text-align: center; } #container{ /* width: 100%; */ padding: 0 150px 0 200px; height: 500px; background-color:gold; } .column{ float: left; height: 100%; position: relative; } #center{ width: 100%; background-color: hotpink; } #right{ left: 150px; width:150px; background-color: blue; margin-left: -150px; } #left{ left: -200px; width:200px; background-color: royalblue; margin-left: -100%; } </style> </head> <body> <div id="header">header</div> <div id="container"> <div id="center" class="column">center</div> <div id="left" class="column">left</div> <div id="right" class="column">right</div> </div> <div id="footer">footer</div> </body> </html>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>双飞翼</title> <style> *{ margin: 0; padding: 0; } body{min-width: 700px;} #header,#footer{ background-color: green; text-align: center; } #container{ height: 500px; background-color:gold; } .column{ float: left; height: 100%; } #center{ width: 100%; background-color: hotpink; } #right{ width:150px; background-color: blue; margin-left: -150px; } #left{ /* left: -200px; */ width:200px; background-color: royalblue; margin-left: -100%; } .sub{ margin: 0 150px 0 200px; } </style> </head> <body> <div id="header">header</div> <div id="container"> <div id="center" class="column"><div class="sub">center</div></div> <div id="left" class="column">left</div> <div id="right" class="column">right</div> </div> <div id="footer">footer</div> </body> </html>
flex布局
绝对定位也可以实现,
原文:https://www.cnblogs.com/guyuedashu/p/11745911.html