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