diff --git a/lang/dk.css b/lang/dk.css
new file mode 100644
index 0000000..675ccd3
--- /dev/null
+++ b/lang/dk.css
@@ -0,0 +1,4 @@
+:lang(dk) .theorem::before { content: 'Læresætning ' counter(theorem) '. ' !important; }
+:lang(dk) .lemma::before { content: 'Lemma ' counter(theorem) '. ' !important; }
+:lang(dk) .proof::before { content: 'Bevis. ' attr(title) !important; }
+:lang(dk) .definition::before { content: 'Definition ' counter(definition) '. ' !important; }
diff --git a/style.css b/style.css
index ad9fd48..8ca0a74 100644
--- a/style.css
+++ b/style.css
@@ -114,6 +114,11 @@ a:visited {
   color: #a00;
 }
 
+a:focus {
+  outline-offset: 2px;
+  outline: 2px solid hsl(220, 90%, 52%);
+}
+
 /* Make images easier to work with */
 img {
   max-width: 100%;
diff --git a/style.min.css b/style.min.css
index b88bf34..89fa7ce 100644
--- a/style.min.css
+++ b/style.min.css
@@ -3,4 +3,4 @@
  *
  * Source: https://github.com/vincentdoerig/latex-css
  * Licensed under MIT (https://github.com/vincentdoerig/latex-css/blob/master/LICENSE)
-*/@font-face{font-family:'Latin Modern';font-style:normal;font-weight:normal;font-display:swap;src:url('./fonts/LM-regular.woff2') format('woff2'),url('./fonts/LM-regular.woff') format('woff'),url('./fonts/LM-regular.ttf') format('truetype')}@font-face{font-family:'Latin Modern';font-style:italic;font-weight:normal;font-display:swap;src:url('./fonts/LM-italic.woff2') format('woff2'),url('./fonts/LM-italic.woff') format('woff'),url('./fonts/LM-italic.ttf') format('truetype')}@font-face{font-family:'Latin Modern';font-style:normal;font-weight:bold;font-display:swap;src:url('./fonts/LM-bold.woff2') format('woff2'),url('./fonts/LM-bold.woff') format('woff'),url('./fonts/LM-bold.ttf') format('truetype')}@font-face{font-family:'Latin Modern';font-style:italic;font-weight:bold;font-display:swap;src:url('./fonts/LM-bold-italic.woff2') format('woff2'),url('./fonts/LM-bold-italic.woff') format('woff'),url('./fonts/LM-bold-italic.ttf') format('truetype')}*,*::before,*::after{box-sizing:border-box}body,h1,h2,h3,h4,p,ul[class],ol[class],li,figure,figcaption,dl,dd{margin:0}html{font-size:1rem;scroll-behavior:smooth}body{font-family:'Latin Modern',Georgia,Cambria,'Times New Roman',Times,serif;line-height:1.8;max-width:80ch;min-height:100vh;overflow-x:hidden;margin:0 auto;padding:2rem 1.25rem;counter-reset:theorem;counter-reset:definition;color:hsl(0,5%,10%);background-color:hsl(210,20%,98%);text-rendering:optimizeLegibility}p{text-align:justify;hyphens:auto;-webkit-hyphens:auto;-moz-hyphens:auto;margin-top:1rem}a:not([class]){text-decoration-skip-ink:auto}a,a:visited{color:#a00}img{max-width:100%;display:block}input,button,textarea,select{font:inherit}textarea{width:100%}article>*+*{margin-top:1em}code,pre,kbd{font-family:Menlo,Monaco,Consolas,'Liberation Mono','Courier New',monospace;font-size:85%}pre{padding:1rem 1.4rem;max-width:100%;overflow:auto;border-radius:4px;background:hsl(210,28%,93%)}pre code{font-size:95%;position:relative}kbd{background:hsl(210,5%,100%);border:1px solid hsl(210,5%,70%);border-radius:2px;padding:2px 4px;font-size:75%}table{border-collapse:collapse;border-spacing:0;width:100%;max-width:100%}th,td{text-align:left;padding:.5rem}td{border-bottom:1px solid hsl(0,0%,85%)}thead th{border-bottom:2px solid hsl(0,0%,70%)}tfoot th{border-top:2px solid hsl(0,0%,70%)}h1:first-child{text-align:center}nav ol{counter-reset:item;padding-left:2rem}nav li{display:block}nav li:before{content:counters(item,'.') ' ';counter-increment:item;padding-right:.85rem}dl dd{text-align:center}.theorem{counter-increment:theorem;display:block;margin:12px 0;font-style:italic}.theorem::before{content:'Theorem ' counter(theorem) '. ';font-weight:bold;font-style:normal}.lemma{counter-increment:theorem;display:block;margin:12px 0;font-style:italic}.lemma::before{content:'Lemma ' counter(theorem) '. ';font-weight:bold;font-style:normal}.proof{display:block;margin:12px 0;font-style:normal;position:relative}.proof::before{content:'Proof. ' attr(title);font-style:italic}.proof:after{content:'◾️';position:absolute;right:-12px;bottom:-2px}.definition{counter-increment:definition;display:block;margin:12px 0;font-style:normal}.definition::before{content:'Definition ' counter(definition) '. ';font-weight:bold;font-style:normal}.author{margin:.85rem 0;font-variant-caps:small-caps;text-align:center}.footnotes p{text-align:left;line-height:1.5;font-size:85%;margin-bottom:.4rem}.footnotes{border-top:1px solid hsl(0,0%,39%)}.abstract,.abstract p{text-align:center}.abstract{margin:2.25rem 0}.latex span:nth-child(1){text-transform:uppercase;font-size:.75em;vertical-align:.28em;margin-left:-0.48em;margin-right:-0.15em;line-height:1ex}.latex span:nth-child(2){text-transform:uppercase;vertical-align:-0.5ex;margin-left:-0.1667em;margin-right:-0.125em;line-height:1ex}h1{font-size:2.5rem;line-height:3.25rem;margin-bottom:1.625rem}h2{font-size:1.7rem;line-height:2rem;margin-top:3rem}h3{font-size:1.4rem;margin-top:2.5rem}h4{font-size:1.2rem;margin-top:2rem}h5{font-size:1rem;margin-top:1.8rem}h6{font-size:1rem;font-style:italic;font-weight:normal;margin-top:2.5rem}h3,h4,h5,h6{line-height:1.625rem}h1+h2{margin-top:1.625rem}h2+h3,h3+h4,h4+h5{margin-top:.8rem}h5+h6{margin-top:-0.8rem}h2,h3,h4,h5,h6{margin-bottom:.8rem}
+*/@font-face{font-family:'Latin Modern';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/LM-regular.woff2) format('woff2'),url(fonts/LM-regular.woff) format('woff'),url(fonts/LM-regular.ttf) format('truetype')}@font-face{font-family:'Latin Modern';font-style:italic;font-weight:400;font-display:swap;src:url(fonts/LM-italic.woff2) format('woff2'),url(fonts/LM-italic.woff) format('woff'),url(fonts/LM-italic.ttf) format('truetype')}@font-face{font-family:'Latin Modern';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/LM-bold.woff2) format('woff2'),url(fonts/LM-bold.woff) format('woff'),url(fonts/LM-bold.ttf) format('truetype')}@font-face{font-family:'Latin Modern';font-style:italic;font-weight:700;font-display:swap;src:url(fonts/LM-bold-italic.woff2) format('woff2'),url(fonts/LM-bold-italic.woff) format('woff'),url(fonts/LM-bold-italic.ttf) format('truetype')}*,::after,::before{box-sizing:border-box}body,dd,dl,figcaption,figure,h1,h2,h3,h4,li,ol[class],p,ul[class]{margin:0}html{font-size:1rem;scroll-behavior:smooth}body{font-family:'Latin Modern',Georgia,Cambria,'Times New Roman',Times,serif;line-height:1.8;max-width:80ch;min-height:100vh;overflow-x:hidden;margin:0 auto;padding:2rem 1.25rem;counter-reset:theorem;counter-reset:definition;color:#1a1818;background-color:#f8f9fa;text-rendering:optimizeLegibility}p{text-align:justify;hyphens:auto;-webkit-hyphens:auto;-moz-hyphens:auto;margin-top:1rem}a:not([class]){text-decoration-skip-ink:auto}a,a:visited{color:#a00}a:focus{outline-offset:2px;outline:2px solid #165ff2}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}textarea{width:100%}article>*+*{margin-top:1em}code,kbd,pre{font-family:Menlo,Monaco,Consolas,'Liberation Mono','Courier New',monospace;font-size:85%}pre{padding:1rem 1.4rem;max-width:100%;overflow:auto;border-radius:4px;background:#e8edf2}pre code{font-size:95%;position:relative}kbd{background:#fff;border:1px solid #aeb2b6;border-radius:2px;padding:2px 4px;font-size:75%}table{border-collapse:collapse;border-spacing:0;width:100%;max-width:100%}td,th{text-align:left;padding:.5rem}td{border-bottom:1px solid #d8d8d8}thead th{border-bottom:2px solid #b2b2b2}tfoot th{border-top:2px solid #b2b2b2}h1:first-child{text-align:center}nav ol{counter-reset:item;padding-left:2rem}nav li{display:block}nav li:before{content:counters(item, '.') ' ';counter-increment:item;padding-right:.85rem}dl dd{text-align:center}.theorem{counter-increment:theorem;display:block;margin:12px 0;font-style:italic}.theorem::before{content:'Theorem ' counter(theorem) '. ';font-weight:700;font-style:normal}.lemma{counter-increment:theorem;display:block;margin:12px 0;font-style:italic}.lemma::before{content:'Lemma ' counter(theorem) '. ';font-weight:700;font-style:normal}.proof{display:block;margin:12px 0;font-style:normal;position:relative}.proof::before{content:'Proof. ' attr(title);font-style:italic}.proof:after{content:'◾️';position:absolute;right:-12px;bottom:-2px}.definition{counter-increment:definition;display:block;margin:12px 0;font-style:normal}.definition::before{content:'Definition ' counter(definition) '. ';font-weight:700;font-style:normal}.author{margin:.85rem 0;font-variant-caps:small-caps;text-align:center}.footnotes p{text-align:left;line-height:1.5;font-size:85%;margin-bottom:.4rem}.footnotes{border-top:1px solid #636363}.abstract,.abstract p{text-align:center}.abstract{margin:2.25rem 0}.latex span:nth-child(1){text-transform:uppercase;font-size:.75em;vertical-align:.28em;margin-left:-.48em;margin-right:-.15em;line-height:1ex}.latex span:nth-child(2){text-transform:uppercase;vertical-align:-.5ex;margin-left:-.1667em;margin-right:-.125em;line-height:1ex}h1{font-size:2.5rem;line-height:3.25rem;margin-bottom:1.625rem}h2{font-size:1.7rem;line-height:2rem;margin-top:3rem}h3{font-size:1.4rem;margin-top:2.5rem}h4{font-size:1.2rem;margin-top:2rem}h5{font-size:1rem;margin-top:1.8rem}h6{font-size:1rem;font-style:italic;font-weight:400;margin-top:2.5rem}h3,h4,h5,h6{line-height:1.625rem}h1+h2{margin-top:1.625rem}h2+h3,h3+h4,h4+h5{margin-top:.8rem}h5+h6{margin-top:-.8rem}h2,h3,h4,h5,h6{margin-bottom:.8rem}
\ No newline at end of file