Element block pseudo-class :active generated with font-weight normal float none height auto overflow hidden padding 20px z-index auto transition width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid line-height 1 margin 0px box-sizing content-box position static border-radius cursor default display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) background transform font-size 16px