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