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