You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
341 B
22 lines
341 B
|
|
.ballBox{
|
|
position: fixed;
|
|
left: -10rpx;
|
|
top: 15rpx;
|
|
z-index: 9;
|
|
/* 用颜色来演示用原理 */
|
|
/* background-color: #4CD964; */
|
|
height:30rpx;
|
|
width:30rpx;
|
|
}
|
|
.ballOuter {
|
|
background:red;
|
|
height:100%;
|
|
width:100%;
|
|
border-radius: 50%;
|
|
background-size: 100% 100%;
|
|
background-position: center;
|
|
z-index: 999;
|
|
}
|
|
|
|
|
|
|