老师，请问为什么之前写的不需要考虑兼容性，而这次的作业必须写上前缀才行呢？
来源：3-17 编程练习
慕勒8522502
2019-06-13 00:02:37
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>径向渐变</title>
<style type="text/css">
div{
width:200px;height:300px;
float:left;
margin:100px 0 0 100px;
}
/*补充代码，分别写出4个元素的背景渐变效果*/
.div1{
background:-webkit-radial-gradient(60% 40%, closest-side circle, red, yellow, green, blue);
background: -moz-radial-gradient(60% 40%, closest-side circle, red, yellow, green, blue);
background: -o-radial-gradient(60% 40%, closest-side circle, red, yellow, green, blue);
background: radial-gradient(60% 40%, closest-side circle, red, yellow, green, blue);
}
.div2{
background:-webkit-radial-gradient(60% 40%, farthest-side circle, red, yellow, green, blue);
background: -moz-radial-gradient(60% 40%, farthest-side circle, red, yellow, green, blue);
background: -o-radial-gradient(60% 40%, farthest-side circle, red, yellow, green, blue);
background: radial-gradient(60% 40%, farthest-side circle, red, yellow, green, blue);
}
.div3{
background:-webkit-radial-gradient(60% 40%, closest-corner circle, red, yellow, green, blue);
background: -moz-radial-gradient(60% 40%, closest-corner circle, red, yellow, green, blue);
background: -o-radial-gradient(60% 40%, closest-corner circle, red, yellow, green, blue);
background: radial-gradient(60% 40%, closest-corner circle, red, yellow, green, blue);
}
.div4{
background:-webkit-radial-gradient(60% 40%, farthest-corner circle, red, yellow, green, blue);
background: -moz-radial-gradient(60% 40%, farthest-corner circle, red, yellow, green, blue);
background: -o-radial-gradient(60% 40%, farthest-corner circle, red, yellow, green, blue);
background: radial-gradient(60% 40%, farthest-corner circle, red, yellow, green, blue);
}
</style>
</head>
<body>
<div class="div1"></div>
<div class="div2"></div>
<div class="div3"></div>
<div class="div4"></div>
</body>
</html>写回答
1回答
-
你好，径向渐变是需要添加兼容前缀才能够显示出来的哦，所以需要添加上。
线性渐变linear-gradient，部分主流浏览器是不需要添加前缀的哦。
代码实现效果没有问题，很棒！
祝学习愉快！
0
相似问题