Css3 Media Query
Css3 Media Query
常见的属性:
device-width,device-height-----屏幕宽高(物理)
width,height -----渲染窗口宽高(浏览器)
orientation -----设备方向(横屏、竖屏)
resolution -----设备分辨率
基本的语法
外联、内嵌
001.外联
<link type="text/css" rel="stylesheet" href="link.css" media="only screen and (max-width:480px)"/>
→ 当屏幕的宽度小于等于480px时,使用这个css
002.内嵌
<style>
@media screen and (min-width:480px){
body{background:blue;}
}
</style>
→ 当屏幕的宽度大于480px时,使用这个css
针对移动端设备做的适配
@media only screen and (max-width: 321px) {
html {
font-size: 20px;
}
}
@media only screen and (min-width: 321px) and (max-width: 360px) {
html {
font-size: 22.5px;
}
}
@media only screen and (min-width: 361px) and (max-width: 375px) {
html {
font-size: 23.4px;
}
}
@media only screen and (min-width: 376px) and (max-width: 414px) {
html {
font-size: 25.8px;
}
}
@media only screen and (min-width: 415px) and (max-width: 479px) {
html {
font-size: 27px;
}
}
@media only screen and (min-width: 480px) {
html {
font-size: 30px;
}
}
@media only screen and (min-width: 768px) {
html {
font-size: 32px;
}
}
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