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