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