Element block pseudo-element :after generated with padding 20px z-index auto border-radius line-height 1 position static display block transform width 160px border 3px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow margin 0px background transition float none overflow hidden box-sizing content-box cursor default font-weight normal height auto font-size 16px