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