Element block pseudo-element :after generated with width 160px position static padding 20px background transition z-index auto float none height auto line-height 1 overflow hidden border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal font-size 16px box-shadow 1px 1px 1px rgba(90,90,90,1) margin 0px display block transform border 1px rgba(179,206,249,1) solid cursor default box-sizing content-box