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