布局容器最基本使用
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>响应式布局study</title>
<style>
.container {
height: 150px;
background: pink;
margin: 0 auto;
}
/* 手机屏幕 768以下 容器宽度100%*/
@media screen and (max-width: 767px) {
.container {
width: 100%;
}
}
/* 平板屏幕 大于等于768 容器宽度是750*/
@media screen and (min-width: 768px) {
.container {
width: 750px;
}
}
/*桌面显示器屏幕 大于等于992 容器宽度是950*/
@media screen and (min-width: 950px) {
.container {
width: 950px;
}
}
/*超大屏幕 大于等于1200 容器宽度是1170*/
@media screen and (min-width: 1200px) {
.container {
width: 1170px;
}
}
</style>
</head>
<body>
<!--响应式布局 首先需要一个布局容器-->
<div class="container">盒子1</div>
</body>
</html>
小demo 响应式导航
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>响应式导航demo</title>
<style>
* {
margin: 0;
padding: 0;
}
li {
list-style: none;
}
.container {
width: 750px;
margin: 100px auto;
}
.container ul li {
float: left;
width: 93.75px;
height: 30px;
background: purple;
}
@media screen and (max-width: 767px) {
.container {
width: 100%;
}
.container ul li {
width: 33.33%;
}
}
</style>
</head>
<body>
<div class="container">
<ul>
<li>导航栏1</li>
<li>导航栏1</li>
<li>导航栏1</li>
<li>导航栏1</li>
<li>导航栏1</li>
<li>导航栏1</li>
<li>导航栏1</li>
<li>导航栏1</li>
</ul>
</div>
</body>
</html>