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