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