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