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