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