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