/**app.wxss**/
view{
  box-sizing: border-box;
  transition: all 0.4s cubic-bezier(0.075, 0.82, 0.165, 1);
}
.flex{
  display: flex;
  align-items: center;
}

.ju-c{
  justify-content: center;
}

.ju-b{
  justify-content: space-between;
}

.img-bgs{
    inset: 0;
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
}