Element block pseudo-class :active generated with box-sizing content-box width 160px cursor default font-size 16px border 0px rgba(0,0,0,1) solid background padding 20px transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 3px 3px 1px rgba(0,0,0,0.6) border-radius height auto transform line-height 1 margin 0px display block font-weight normal z-index auto float none position static overflow hidden