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