如果你想要在渐变的方向上做更多的控制,你可以定义一个角度,而不用预定义方向(to bottom、to top、to right、to left、to bottom right,等等)。
background: linear-gradient(angle, color-stop1, color-stop2);
下面的实例演示了如何在线性渐变上使用角度:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
#grad1 {
height: 100px;
background: -webkit-linear-gradient(0deg, red, blue); /* Safari 5.1 - 6.0 */
background: -o-linear-gradient(0deg, red, blue); /* Opera 11.1 - 12.0 */
background: -moz-linear-gradient(0deg, red, blue); /* Firefox 3.6 - 15 */
background: linear-gradient(0deg, red, blue); /* 标准的语法(必须放在最后) */
}
#grad2 {
height: 100px;
background: -webkit-linear-gradient(90deg, red, blue); /* Safari 5.1 - 6.0 */
background: -o-linear-gradient(90deg, red, blue); /* Opera 11.1 - 12.0 */
background: -moz-linear-gradient(90deg, red, blue); /* Firefox 3.6 - 15 */
background: linear-gradient(90deg, red, blue); /* 标准的语法(必须放在最后) */
}
#grad3 {
height: 100px;
background: -webkit-linear-gradient(180deg, red, blue); /* Safari 5.1 - 6.0 */
background: -o-linear-gradient(180deg, red, blue); /* Opera 11.1 - 12.0 */
background: -moz-linear-gradient(180deg, red, blue); /* Firefox 3.6 - 15 */
background: linear-gradient(180deg, red, blue); /* 标准的语法(必须放在最后) */
}
#grad4 {
height: 100px;
background: -webkit-linear-gradient(-90deg, red, blue); /* Safari 5.1 - 6.0 */
background: -o-linear-gradient(-90deg, red, blue); /* Opera 11.1 - 12.0 */
background: -moz-linear-gradient(-90deg, red, blue); /* Firefox 3.6 - 15 */
background: linear-gradient(-90deg, red, blue); /* 标准的语法(必须放在最后) */
}
</style>
</head>
<body>
<h3>线性渐变 - 使用不同的角度</h3>
<div id="grad1" style="color:white;text-align:center;">0deg</div><br>
<div id="grad2" style="color:white;text-align:center;">90deg</div><br>
<div id="grad3" style="color:white;text-align:center;">180deg</div><br>
<div id="grad4" style="color:white;text-align:center;">-90deg</div>
<p><strong>注意:</strong> Internet Explorer 9 及之前的版本不支持渐变。</p>
</body>
</html>
效果图
<view class="c1">0deg</view>
<view class="c2">90deg</view>
<view class="c3">180deg</view>
<view class="c4">-90deg</view>
.c1{
margin: 10px;
padding: 20px;
background: linear-gradient(0deg, red,blue);
}
.c2{
margin: 10px;
padding: 20px;
background: linear-gradient(90deg, red,blue);
}
.c3{
margin: 10px;
padding: 20px;
background: linear-gradient(180deg, red,blue);
}
.c4{
margin: 10px;
padding: 20px;
background: linear-gradient(-90deg, red,blue);
}