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