风禾源泉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>Document</title>
</head>
<style>
/* raltive float */
/* .main {
position:relative;
}
.left {
width: 300px;
height: 400px;
float: left;
background: yellow;
}
.center {
background: red;
position: absolute;
left: 300px;
right: 300px;
height:400px;
}
.right {
width: 300px;
height: 400px;
background: pink;
float: right;
} */
/* float */
/* .main {
}
.left {
width: 300px;
height: 400px;
float: left;
background: yellow;
}
.center {
background: red;
height: 400px;
}
.right {
width: 300px;
height: 400px;
background: pink;
float: right;
} */
/* absolute */
/* .main { */
/* }
.left {
width: 300px;
height: 400px;
left: 0;
position: absolute;
background: yellow;
}
.center {
left: 300px;
position: absolute;
right: 300px;
background: red;
height: 400px;
}
.right {
width: 300px;
height: 400px;
position: absolute;
right: 0;
background: pink;
} */
/* flex */
/* .main {
display: flex;
}
.left {
width: 300px;
height: 400px;
background: yellow;
}
.center {
background: red;
height: 400px;
flex: 1;
}
.right {
width: 300px;
height: 400px;
background: pink;
} */
/* table-cell */
/* .main {
display: table;
width: 100%;
}
.left {
width: 300px;
height: 400px;
background: yellow;
display: table-cell;
}
.center {
background: red;
height: 400px;
display: table-cell;
}
.right {
width: 300px;
height: 400px;
background: pink;
display: table-cell;
} */
/* grid */
.main {
/*声明网格布局 */
grid-template-rows: 100px;
/*行高 */
grid-template-columns: 300px auto 300px;
display: grid;
}
</style>
<body>
<div class="main">
<div class="left">left</div>
<div class="center">center</div>
<div class="right">right</div>
</div>
</body>
</html>
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