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