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