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