请老师检查下作业~
来源:2-21 自由编程
慕盖茨1446079
2022-04-12 12:18:25
<style>
*{
margin: 0;
padding: 0;
}
.xin,.xin1{
width: 88px;
height: 81px;
background: url(images/xin.png) no-repeat;
}
.xin{
margin: 50px auto;
position: relative;
}
.xin1{
position: absolute;
left: 0;
top: 0;
animation: r1 .5s linear 0s infinite;
}
@keyframes r1{
from{
opacity: 1;
}
to{
transform: scale(2);
opacity: 0;
}
}
</style>
<div class="xin">
<div class="xin1"></div>
</div>
1回答
好帮手慕星星
2022-04-12
同学你好,代码实现效果很棒。继续加油,祝学习愉快!