@media scree 手机移动端屏幕自适应
加入<meta name="viewport" content="width=device-width,target-densitydpi=high-dpi,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/><!--[if lt IE 9]><script src="js/css3-mediaqueries.js"></script><![endif]--><style>@media screen and (min-width:1200px){}@media screen and (min-width: 960px) and (max-width: 1199px) {}@media screen and (min-width: 768px) and (max-width: 959px) {}@media only screen and (min-width: 480px) and (max-width: 767px){ }@media only screen and (max-width: 479px) {}</style>
