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