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