手机适配

来源：互联网发布：手机铃声制成软件编辑：程序博客网时间：2024/04/29 22:08

###做移动端中。我们做项目的时候，如果只用px来改变字体大小,那是远远不够的，我们得用rem来调节字体大小；**下面是适配各种手机的代码**`@media screen and (min-width:321px) and (max-width:375px){html{font-size:10px}}@media screen and (min-width:376px) and (max-width:414px){html{font-size:10px}}@media screen and (min-width:415px) and (max-width:639px){html{font-size:12px}}@media screen and (min-width:640px) and (max-width:719px){html{font-size:12px}}@media screen and (min-width:720px){html{font-size:16px}}@media screen and (min-width:750px) and (max-width:799px){html{font-size:23.5px}}```@media screen and (min-width:800px)and (max-width:1199px){html{font-size:25px}}```@media screen and (min-width:1200px){html{font-size:30px}}`######html代码如下 `<!DOCTYPE html><html><head><metacharset="utf-8"><metahttp-equiv="X-UA-Compatible"content="IE=edge,chrome=1"><metaname="viewport"content="width=device-width,initial-scale=1,maximum-scale=1, user-scalable=no,"><title>Examples</title><metaname="description"content=""><metaname="keywords"content=""><linkhref=""rel="stylesheet"><styletype="text/css">html, body{ font-size: 10px; padding: 0; margin: 0;}@media screen and (min-width:321px) and (max-width:375px){html{font-size:10px}}@media screen and (min-width:376px) and (max-width:414px){html{font-size:10px}}@media screen and (min-width:415px) and (max-width:639px){html{font-size:12px}}@media screen and (min-width:640px) and (max-width:719px){html{font-size:12px}}@media screen and (min-width:720px){html{font-size:16px}}@media screen and (min-width:750px) and (max-width:799px){html{font-size:23.5px}}@media screen and (min-width:800px)and (max-width:1199px){html{font-size:25px}}@media screen and (min-width:1200px){html{font-size:30px}}div.box{ font-size: 2rem; height: 10rem; background: black; color: white; padding: 1rem;}</style></head><body><divclass="box"> 请缩小窗口试试！通过适配，然后控制rem的大小。达到字体或者盒子的自适应</div></body></html>`

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