diff --git a/index.html b/index.html
index 2ead7e0..e4dd3b7 100644
--- a/index.html
+++ b/index.html
@@ -27,7 +27,7 @@
     <div class="columns">
         <div class="column is-one-third is-full-mobile">
             <div class="card has-shadow-md">
-                <div class="">
+                <div>
                     <i class="si-rocket has-size-9 has-text-primary"></i>
                 </div>
                 <div class="title is-4">1. Set up your repository</div>
@@ -46,7 +46,7 @@ git rm --cached -r .</code></pre>
         </div>
         <div class="column is-one-third is-full-mobile">
             <div class="card has-shadow-md">
-                <div class="">
+                <div>
                     <i class="si-rocket has-size-9 has-text-primary"></i>
                 </div>
                 <div class="title is-4">2. Upload your files</div>
@@ -57,13 +57,28 @@ git rm --cached -r .</code></pre>
         </div>
         <div class="column is-one-third is-full-mobile">
             <div class="card has-shadow-md">
-                <div class="">
+                <div>
                     <i class="si-rocket has-size-9 has-text-primary"></i>
                 </div>
                 <div class="title is-4">3. You're done!</div>
                 <p class="has-text-justify has-mb-4">
                     Access your new website using this link: <code>https://USERNAME.gitnet.page[/REPOSITORY][/@BRANCH]</code>.
                 </p>
+                <p class="text-center font-weight-bold"><hr>or<hr></p>
+                <p>
+                  To use a custom domain, create a file <code>.domains</code> in your repository with the domain name you wish to use.
+                  <br><br>
+                  Then, add a DNS record for that domain:<br>
+                  <code>CNAME [[<i>branch</i>.]<i>repo</i>.]<i>user</i>.gitnet.page.</code>
+                  <br><br>
+                  Or for apex domains where CNAME doesn't work:<br>
+                  <code>ALIAS gitnet.page.</code><br>
+                  <code>TXT [[<i>branch</i>.]<i>repo</i>.]<i>user</i>.gitnet.page</code>
+                  <br><br>
+                  If ALIAS isn't supported, use A instead:<br>
+                  <code>A 193.70.112.230</code><br>
+                  + <code>TXT</code> as above
+                </p>
             </div>
         </div>
     </div>