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