css语法

 
background: linear-gradient(direction,color-stop1,color-stop2,...);

direction:用角度值指定渐变的方向(或角度);

color-stop1,color-stop2,...:用于指定渐变的起止颜色

ps:至少需要两种颜色

 
background: -webkit-linear-gradient(red,yellow,blue);
background: -o-linear-gradient(red,yellow,blue);
background: -moz-linear-gradient(red,yellow,blue); 
background: linear-gradient(red,yellow,blue); 

兼容性

CSS:linear-gradient()背景颜色线性渐变_背景颜色

练习

CSS:linear-gradient()背景颜色线性渐变_CSS/CSS3_02

1、background: linear-gradient(to left,#d3959b,#bfe6ba);

to left 设置渐变从右到左,相当于270deg

 CSS:linear-gradient()背景颜色线性渐变_CSS/CSS3_03

2、background: linear-gradient(to right,#d3959b,#bfe6ba);

to right设置渐变从左到右,相当于90deg

CSS:linear-gradient()背景颜色线性渐变_c3_04

3、background: linear-gradient(to top,#d3959b,#bfe6ba);

to top 设置渐变从下到上,相当于0deg

CSS:linear-gradient()背景颜色线性渐变_css_05

4、background: linear-gradient(to bottom,#d3959b,#bfe6ba);

CSS:linear-gradient()背景颜色线性渐变_CSS/CSS3_06

5、background: linear-gradient(to top right,#d3959b,#bfe6ba);

to right top = to top right :从左下角到右上角,对角线角度

CSS:linear-gradient()背景颜色线性渐变_背景颜色_07

6、background: linear-gradient(45deg,#d3959b,#bfe6ba);

和to top right 有细微差别(背景为正方形的时候无差别)

CSS:linear-gradient()背景颜色线性渐变_CSS/CSS3_08

7、background: linear-gradient(45deg,#d3959b 20%,#bfe6ba);

用百分比指定起始颜色的位置,默认值为0%;

CSS:linear-gradient()背景颜色线性渐变_css_09

8、background: linear-gradient(to right,#feac5e,#c779d0,#4bc0c8);

CSS:linear-gradient()背景颜色线性渐变_css_10

CSS:linear-gradient()背景颜色线性渐变_CSS/CSS3_11

9、background: linear-gradient(45deg,#feac5e,#c779d0,#4bc0c8);

CSS:linear-gradient()背景颜色线性渐变_线性渐变_12

10、background: linear-gradient(45deg,rgba(254,172,94,0.5),rgba(199,121,208,0.5),rgba(75,192,200,0.5));

CSS:linear-gradient()背景颜色线性渐变_css_10 

rgba使用了0.5的透明度

CSS:linear-gradient()背景颜色线性渐变_CSS/CSS3_14