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