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