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