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