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