1、media
效果为屏幕宽度变化时，背景颜色也变化
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<!
DOCTYPE
html>
<
html
lang="en">
<
head
>
<
meta
charset="UTF-8">
<
title
>Title</
title
>
<
style
>
@media screen and (max-width: 1024px){
.bg{
background-color: aqua;
}
}
@media screen and (max-width: 980px) {
.bg {
background-color: red;
}
}
@media screen and (max-width: 720px) {
.bg {
background-color: yellow;
}
}
@media screen and (max-width: 640px) {
.bg {
background-color: green;
}
}
@media screen and (max-width: 320px) {
.bg {
background-color: darkgray;
}
}
</
style
>
</
head
>
<
body
class="bg">
</
body
>
</
html
>
|
2. 弹性图片
样式如下面的code
.img 和 img
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<!
DOCTYPE
html>
<
html
lang="en">
<
head
>
<
meta
charset="UTF-8">
<
title
>Title</
title
>
<
style
>
@media screen and (max-width: 1024px){
.bg{
background-color: aqua;
}
}
@media screen and (max-width: 980px) {
.bg {
background-color: red;
}
/*使用流体图片*/
img {
max-width: 100%;
height: auto;
width: auto\9; /* ie8 */
position: absolute;
width:600px;
top:-25%;
}
.img{
height: 200px;
border:1px solid sandybrown;
overflow:hidden;
margin-bottom:10px;
display: block;
position: relative;
}
}
@media screen and (max-width: 720px) {
.bg {
background-color: yellow;
}
}
@media screen and (max-width: 640px) {
.bg {
background-color: green;
}
}
@media screen and (max-width: 320px) {
.bg {
background-color: darkgray;
}
}
</
style
>
</
head
>
<
body
class="bg">
<
div
style="margin-top: 300px" class="img">
<
img
src="image/img1.jpg" />
</
div
>
</
body
>
</
html
>
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本文转自Work Hard Work Smart博客园博客，原文链接：http://www.cnblogs.com/linlf03/p/7354819.html，如需转载请自行联系原作者
