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