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