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