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