combination/miniprogram/packageComponent/pages/view/cover-view/cover-view.wxss

.cover-view {
  position: absolute;
  top: calc(50% - 75px);
  left: calc(50% - 150px);
  /* opacity: .7; */
}

.flex-wrp{
  display:flex;
}

.flex-item{
  width: 100px;
  height: 150px;
  font-size: 13px;
}

.demo-text-1 {
  background: rgba(26, 173, 25, 0.7);
}

.demo-text-2 {
  background: rgba(39, 130, 215, 0.7);
}

.demo-text-3 {
  background: rgba(255, 255, 255, 0.7);
}