border-top: 3px solid #9e9e9e;\n  bottom: -3px;\n  content: '';\n  position: absolute;\n}\n\n.ribbon-wrapper .ribbon::before {\n  left: 0;\n}\n\n.ribbon-wrapper .ribbon::after {\n  right: 0;\n}\n\n.back-to-top {\n  bottom: 1.25rem;\n  position: fixed;\n  right: 1.25rem;\n  z-index: 1032;\n}\n\n.back-to-top:focus {\n  box-shadow: none;\n}\n\npre {\n  padding: .75rem;\n}\n\nblockquote {\n  background: #ffffff;\n  border-left: 0.7rem solid #007bff;\n  margin: 1.5em .7rem;\n  padding: 0.5em .7rem;\n}\n\n.box...