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