<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>flex</title>
<style>
*{
padding: 0;
margin: 0;
}
body{
background-color: red;
}
.container{
width: 100%;
min-height: 500px;
background-color: yellowgreen;
display: flex;
}
.container .left{
width: 200px;
height: 500px;
background-color: purple;
}
.container .right{
width: 150px;
height: 500px;
background-color: blue;
}
.container .center{
flex-grow: 1;
height: 500px;
background-color: orange;
}
</style>
</head>
<body>
<div class="container">
<div class="left"></div>
<div class="center"></div>
<div class="right"></div>
</div>
</body>
</html>
無需多言，就是友善。
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