.uif-progress
  &-desc
    margin-bottom 4px
    display flex
    align-items center
    &-text
      s-font-body()
      color $text-color
      width 0
      flex auto
    &-percent
      s-font-body()
      color $primary-color
  &-outer
    overflow hidden
    &-color
      background-color $progress-bg
  &-inner
    transition width 0.2s linear
    background-color $primary-color

.uif-loading-bar
  height 0
  overflow visible
  position relative
  z-index 1