标签:
概念:
device-pixel-ratio:定义输入设备屏幕的可视宽度与可见高度比率。
device-width:输入设备屏幕的可视宽度。
orientation :屏幕横竖屏定向。landscape 是横向,portrait 是纵向【ipad 相反】
/* iPhone 4 ———– */
@media
only screen and (-webkit-min-device-pixel-ratio : 1.5),
only screen and (min-device-pixel-ratio : 1.5) {
/*Styles*/
}
/* iPads (portrait) ———– */
@media only screen and (min-device-width : 768px)
and (max-device-width : 1024px) and (orientation : portrait) {
/*Styles*/
}
/* Smartphones (portrait and landscape) ———– */
@media only screen
and (min-device-width : 320px) and (max-device-width : 480px) {
/*Styles*/
}
/* Smartphones (landscape) ———– */
@media only screen and (min-width : 321px) {
/*Styles*/
}
/* Smartphones (portrait) ———– */
@media only screen and (max-width : 320px) {
/* Styles */
}
/* iPads (portrait and landscape) ———– */
@media only screen and (min-device-width : 768px)
and (max-device-width : 1024px) {
/* Styles */
}
/* iPads (landscape) ———– */
@media only screen and (min-device-width : 768px)
and (max-device-width : 1024px) and (orientation : landscape) {
/* Styles */
}
/* iPads (portrait) ———– */
@media only screen and (min-device-width : 768px)
and (max-device-width : 1024px) and (orientation : portrait) {
/* Styles */
}
/* Desktops and laptops ———– */
@media only screen and (min-width : 1224px) {
/* Styles */
}
/* Large screens ———– */
@media only screen and (min-width : 1824px) {
/* Styles */
}
原文:http://www.frontopen.com/2728.html
标签:
原文地址:http://www.cnblogs.com/mumue/p/5171258.html