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