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