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