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