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