把设备分为10等分,比例一致;
若设计稿是750px,只需将文字设计为75px;
rem值:页面元素px值 / 75
在任意不同的屏幕下都可以显示不同的大小,比单一的rem适配更灵活
案例:(技术 flexible.js + rem)
css
@media screen and (min-width: 750px) {
html {
font-size: 75px !important;
}
}
body {
/*稍有改动*/
margin: 0 auto;
width: 10rem;
line-height: 1.5;
background-color: #f2f2f2;
}
.search_content {
display: flex;
position: fixed;
width: 10rem;
height: 1.1733rem;
background-color: rgb(248, 13, 13);
top: 0;
left: auto;
img {
width: .48rem;
height: .8rem;
}
.classify {
width: .5867rem;
height: .9333rem;
margin: .1467rem .3333rem .1333rem;
}
.search {
flex: 1;
input {
border: 0;
width: 100%;
height: .88rem;
border-radius: .44rem;
font-size: .3333rem;
background-color: #fff2cc;
margin-top: .1333rem;
padding-left: .7333rem;
}
}
.login {
width: .5867rem;
height: .9333rem;
margin: .1467rem .3333rem .1333rem;
}
}
html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
<title>~</title>
<link rel="stylesheet" href="css/初始化表.css">
<link rel="stylesheet" href="css/index.css">
<script src="js/index.js"></script>
<link rel="shortcut icon" href="">
<meta name="keywords" content="..." />
<style>
/*写代码时始终要考虑权重问题!*/
@font-face {
font-family: 'icomoon';
src: url('fonts/icomoon.eot?au9n7q');
src: url('fonts/icomoon.eot?au9n7q#iefix') format('embedded-opentype'),
url('fonts/icomoon.ttf?au9n7q') format('truetype'),
url('fonts/icomoon.woff?au9n7q') format('woff'),
url('fonts/icomoon.svg?au9n7q#icomoon') format('svg');
font-weight: normal;
font-style: normal;
font-display: block;
}
</style>
</head>
<body>
<div class="search_content">
<a href="#" class="classify"><img src="https://image1.suning.cn/uimg/cms/img/157199320847433454.png" alt=""></a>
<div class="search">
<form action="">
<input type="search" value="苏宁易购">
</form>
</div>
<a href="#" class="login"><img src="https://image2.suning.cn/uimg/cms/img/157199321817918653.png" alt=""></a>
</div>
</body>
</html>
效果: