媒体查询适配不同分辨率应用

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    <meta name="renderer" content="webkit" />
    <meta http-equiv="X-UA-Compatible" content="IE=EDGE, chrome=1">  
    <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
    <meta name="msapplication-tap-highlight" content="no" />
    <meta name="format-detection" content="telephone=no" />  


@media (device-height:568px) and (-webkit-min-device-pixel-ratio:2){
/* 兼容iphone5,因为5和4的屏幕宽度一样 */
}

@media only screen and (max-device-width :480px){
 }

@media only screen and (min-device-width :481px){
 }

/*6*/
@media (min-device-width : 375px) and (max-device-width : 667px) and (-webkit-min-device-pixel-ratio : 2){
 }

/*6+*/
@media (min-device-width : 414px) and (max-device-width : 736px) and (-webkit-min-device-pixel-ratio : 3){
 }

/*魅族*/
@media only screen and (min-device-width :1080px) and (-webkit-min-device-pixel-ratio : 2.5){
 }

/*mate7*/
@media only screen and (min-device-width :1080px) and (-webkit-min-device-pixel-ratio : 3){ 
}

/*4 4s*/
@media only screen and (device-height :480px) and (-webkit-device-pixel-ratio:2){ 
}

@media screen and (min-width: 320px) and (max-width: 480px) { 
}

/* 平板之类的宽度 1024 以下设备 */
@media only screen and (min-width: 321px) and (max-width: 1024px) {
}

/* PC客户端或大屏幕设备: 1028px 至更大 */
@media only screen and (min-width: 1029px) {
}

/* 竖屏 */
@media screen and (orientation:portrait) and (max-width: 720px) {
}

/* 横屏 */
@media screen and (orientation:landscape){
}