h1:hover .anchor:before,h2:hover .anchor:before,h3:hover .anchor:before,h4:hover .anchor:before,h5:hover .anchor:before,h6:hover .anchor:before{width:16px;height:16px;content:' ';display:inline-block;background-color:currentColor;-webkit-mask-image:url("data:image/svg+xml,");mask-image:url("data:image/svg+xml,")}body{max-width:60rem}body nav:first-of-type{padding:0 calc((100vw - 60rem)/2)}