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