Element block pseudo-element :after generated with transition width auto box-sizing content-box position static border 0px rgba(0,0,0,1) solid background font-size 24px box-shadow 0px 0px 8px rgba(220,220,220,1) display block border-radius overflow visible height auto transform cursor default text-shadow 1px 1px 0px rgba(0,0,0,0.25) font-weight normal padding 0px opacity 0.71 z-index auto float none margin 20px line-height 3