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html两大布局

html布局之圣杯布局

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>圣杯布局</title>    <link href="buju1.css" type="text/css" rel="stylesheet"/></head><body><<div class="container">    <div class="main"></div>    <div class="sub"></div>    <div class="extra"></div></div></body></html>

CSS

body {    min-width: 600px; /* 2*sub + extra */}.container {    padding-left: 210px;    padding-right: 190px;}.main {    float: left;    width: 100%;    height: 300px;    background-color: rgba(255, 0, 0, .5);}.sub {    position: relative;    left: -210px;    float: left;    width: 200px;    height: 300px;    margin-left: -100%;    background-color: rgba(0, 255, 0, .5);}.extra {    position: relative;    right: -190px;    float: left;    width: 180px;    height: 300px;    margin-left: -180px;    background-color: rgba(0, 0, 255, .5);}

 

样式布局之双飞翼布局

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>双飞翼布局</title>    <link href="buju.css" type="text/css" rel="stylesheet"/></head><body><div class="main-wrapper">    <div class="main"></div></div><div class="sub"></div><div class="extra"></div></body></html>

css

.main-wrapper {    float: left;    width: 100%;}.main {    height: 300px;    margin-left: 210px;    margin-right: 190px;    background-color: rgba(255, 0, 0, .5);}.sub {    float: left;    width: 200px;    height: 300px;    margin-left: -100%;//这个地方要注意了margin-left设置为负值得话,位置往左移动,当移出这一行时,就会跑到上一行去,然后继续往左移动,如果margin-left设置为正值的话,位置就会往右移动,并且会一直往右动,并不会跳到下一行去。    background-color: rgba(0, 255, 0, .5);}.extra {    float: left;    width: 180px;    height: 300px;    margin-left: -180px;    background-color: rgba(0, 0, 255, .5);}

 

html两大布局