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- 蔡能教授,网站特聘专家 2019-05-24 15:17关注
<style media="screen"> /*分辨率低于1280,采用下面的样式*/ @media screen and (max-device-width:1280px){ div{ width: 200px; height: 200px; background-color: green; } } /*分辨率高于1440,采用下面的样式*/ @media screen and (min-device-width: 1440px){ div{ width: 300px; height: 300px; background-color: red; } } </style>
解决 3无用 1