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