我正在开发一个响应式网页，如何使其根据不同的屏幕大小按比例调整，特别是针对平板电脑大小和css中的较大屏幕。
使用这个。将所有代码添加到css页面的底部。[
/*
Based on:
1. http://stephen.io/mediaqueries
2. https://css-tricks.com/snippets/css/media-queries-for-standard-devices/
*/
/* iPhone 6 in portrait & landscape */
@media only screen
and (min-device-width : 375px)
and (max-device-width : 667px) {
}
/* iPhone 6 in landscape */
@media only screen
and (min-device-width : 375px)
and (max-device-width : 667px)
and (orientation : landscape) {
}
/* iPhone 6 in portrait */
@media only screen
and (min-device-width : 375px)
and (max-device-width : 667px)
and (orientation : portrait) {
}
/* iPhone 6 Plus in portrait & landscape */
@media only screen
and (min-device-width : 414px)
and (max-device-width : 736px) {
}
/* iPhone 6 Plus in landscape */
@media only screen
and (min-device-width : 414px)
and (max-device-width : 736px)
and (orientation : landscape) {
}
/* iPhone 6 Plus in portrait */
@media only screen
and (min-device-width : 414px)
and (max-device-width : 736px)
and (orientation : portrait) {
}
/* iPhone 5 & 5S in portrait & landscape */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 568px) {
}
/* iPhone 5 & 5S in landscape */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 568px)
and (orientation : landscape) {
}
/* iPhone 5 & 5S in portrait */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 568px)
and (orientation : portrait) {
}
/*
iPhone 2G, 3G, 4, 4S Media Queries
It's noteworthy that these media queries are also the same for iPod Touch generations 1-4.
*/
/* iPhone 2G-4S in portrait & landscape */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 480px) {
}
/* iPhone 2G-4S in landscape */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 480px)
and (orientation : landscape) {
}
/* iPhone 2G-4S in portrait */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 480px)
and (orientation : portrait) {
}
/* iPad in portrait & landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px) {
}
/* iPad in landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : landscape) {
}
/* iPad in portrait */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : portrait) {
}
/* Galaxy S3 portrait and landscape */
@media screen
and (device-width: 320px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 2) {
}
/* Galaxy S3 portrait */
@media screen
and (device-width: 320px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 2)
and (orientation: portrait) {
}
/* Galaxy S3 landscape */
@media screen
and (device-width: 320px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 2)
and (orientation: landscape) {
}
/* Galaxy S4 portrait and landscape */
@media screen
and (device-width: 320px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3) {
}
/* Galaxy S4 portrait */
@media screen
and (device-width: 320px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: portrait) {
}
/* Galaxy S4 landscape */
@media screen
and (device-width: 320px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: landscape) {
}
/* Galaxy S5 portrait and landscape */
@media screen
and (device-width: 360px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3) {
}
/* Galaxy S5 portrait */
@media screen
and (device-width: 360px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: portrait) {
}
/* Galaxy S5 landscape */
@media screen
and (device-width: 360px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: landscape) {
}
/* HTC One portrait and landscape */
@media screen
and (device-width: 360px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3) {
}
/* HTC One portrait */
@media screen
and (device-width: 360px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: portrait) {
}
/* HTC One landscape */
@media screen
and (device-width: 360px)
and (device-height: 640px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: landscape) {
}
/*
iPad 3 & 4 Media Queries
If you're looking to target only 3rd and 4th generation Retina iPads
(or tablets with similar resolution) to add @2x graphics,
or other features for the tablet's Retina display, use the following media queries.
*/
/* Retina iPad in portrait & landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (-webkit-min-device-pixel-ratio: 2) {
}
/* Retina iPad in landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : landscape)
and (-webkit-min-device-pixel-ratio: 2) {
}
/* Retina iPad in portrait */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : portrait)
and (-webkit-min-device-pixel-ratio: 2) {
}
/*
iPad 1 & 2 Media Queries
If you're looking to supply different graphics or choose different typography
for the lower resolution iPad display, the media queries below will work
like a charm in your responsive design!
*/
/* iPad 1 & 2 in portrait & landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (-webkit-min-device-pixel-ratio: 1) {
}
/* iPad 1 & 2 in landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : landscape)
and (-webkit-min-device-pixel-ratio: 1) {
}
/* iPad 1 & 2 in portrait */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : portrait)
and (-webkit-min-device-pixel-ratio: 1) {
}
/* iPad mini in portrait & landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (-webkit-min-device-pixel-ratio: 1) {
}
/* iPad mini in landscape */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : landscape)
and (-webkit-min-device-pixel-ratio: 1) {
}
/* iPad mini in portrait */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : portrait)
and (-webkit-min-device-pixel-ratio: 1) {
}
/* Galaxy Tab 10.1 portrait and landscape */
@media
(min-device-width: 800px)
and (max-device-width: 1280px) {
}
/* Galaxy Tab 10.1 portrait */
@media
(max-device-width: 800px)
and (orientation: portrait) {
}
/* Galaxy Tab 10.1 landscape */
@media
(max-device-width: 1280px)
and (orientation: landscape) {
}
/* Asus Nexus 7 portrait and landscape */
@media screen
and (device-width: 601px)
and (device-height: 906px)
and (-webkit-min-device-pixel-ratio: 1.331)
and (-webkit-max-device-pixel-ratio: 1.332) {
}
/* Asus Nexus 7 portrait */
@media screen
and (device-width: 601px)
and (device-height: 906px)
and (-webkit-min-device-pixel-ratio: 1.331)
and (-webkit-max-device-pixel-ratio: 1.332)
and (orientation: portrait) {
}
/* Asus Nexus 7 landscape */
@media screen
and (device-width: 601px)
and (device-height: 906px)
and (-webkit-min-device-pixel-ratio: 1.331)
and (-webkit-max-device-pixel-ratio: 1.332)
and (orientation: landscape) {
}
/* Kindle Fire HD 7" portrait and landscape */
@media only screen
and (min-device-width: 800px)
and (max-device-width: 1280px)
and (-webkit-min-device-pixel-ratio: 1.5) {
}
/* Kindle Fire HD 7" portrait */
@media only screen
and (min-device-width: 800px)
and (max-device-width: 1280px)
and (-webkit-min-device-pixel-ratio: 1.5)
and (orientation: portrait) {
}
/* Kindle Fire HD 7" landscape */
@media only screen
and (min-device-width: 800px)
and (max-device-width: 1280px)
and (-webkit-min-device-pixel-ratio: 1.5)
and (orientation: landscape) {
}
/* Kindle Fire HD 8.9" portrait and landscape */
@media only screen
and (min-device-width: 1200px)
and (max-device-width: 1600px)
and (-webkit-min-device-pixel-ratio: 1.5) {
}
/* Kindle Fire HD 8.9" portrait */
@media only screen
and (min-device-width: 1200px)
and (max-device-width: 1600px)
and (-webkit-min-device-pixel-ratio: 1.5)
and (orientation: portrait) {
}
/* Kindle Fire HD 8.9" landscape */
@media only screen
and (min-device-width: 1200px)
and (max-device-width: 1600px)
and (-webkit-min-device-pixel-ratio: 1.5)
and (orientation: landscape) {
}
/* Laptops non-retina screens */
@media screen
and (min-device-width: 1200px)
and (max-device-width: 1600px)
and (-webkit-min-device-pixel-ratio: 1) {
}
/* Laptops retina screens */
@media screen
and (min-device-width: 1200px)
and (max-device-width: 1600px)
and (-webkit-min-device-pixel-ratio: 2)
and (min-resolution: 192dpi) {
}
/* Apple Watch */
@media
(max-device-width: 42mm)
and (min-device-width: 38mm) {
}
/* Moto 360 Watch */
@media
(max-device-width: 218px)
and (max-device-height: 281px) {
}][1]