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