viMotion.wxss

.animate-demo-area {
  border: 1px solid #eee;
  margin: 20px 25px;
  padding: 10px;
}

.animate-demo-btn {
  width: 130px;
  margin-top: 10rpx;
}

.vi-motion__container {
  position: absolute;
  z-index: 100000;
  top: 50%;
  left: 50%;
  margin-top: -15vh;
  margin-left: -150px;
  background: #fff;
  width: 300px;
  height: 30vh;
  border-radius: 5px;
  text-align: center;
  line-height: 4;
  box-shadow: 1 0 1 rgba(0, 0, 0, 0.4);
}