diff --git a/assets/css/main.css b/assets/css/main.css
index 551db24..2dc53b7 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -2079,7 +2079,7 @@ ul.icons {
     opacity: 1; }
 
 /* CTA */
-#cta {
+.cta {
   color: rgba(255, 255, 255, 0.75);
   background-attachment: fixed;
   background-image: linear-gradient(135deg, rgba(var(--background-colour-dark-rgb), 0.5), rgba(var(--background-colour-dark-rgb), 0.9)), url(../../images/cta01.jpg);
@@ -2089,142 +2089,142 @@ ul.icons {
   position: relative;
   text-align: center;
   z-index: 1; }
-  #cta input, #cta select, #cta textarea {
+  .cta input, .cta select, .cta textarea {
     color: var(--button-text-colour); }
-  #cta a {
+  .cta a {
     color: var(--button-text-colour); }
-  #cta strong, #cta b {
+  .cta strong, .cta b {
     color: var(--button-text-colour); }
-  #cta h1, #cta h2, #cta h3, #cta h4, #cta h5, #cta h6 {
+  .cta h1, .cta h2, .cta h3, .cta h4, .cta h5, .cta h6 {
     color: var(--button-text-colour); }
-  #cta blockquote {
+  .cta blockquote {
     border-left-color: rgba(255, 255, 255, 0.25); }
-  #cta code {
+  .cta code {
     background: rgba(255, 255, 255, 0.075);
     border-color: rgba(255, 255, 255, 0.25); }
-  #cta hr {
+  .cta hr {
     border-bottom-color: rgba(255, 255, 255, 0.25); }
-  #cta input[type="submit"],
-  #cta input[type="reset"],
-  #cta input[type="button"],
-  #cta button,
-  #cta .button {
+  .cta input[type="submit"],
+  .cta input[type="reset"],
+  .cta input[type="button"],
+  .cta button,
+  .cta .button {
     background-color: transparent;
     box-shadow: inset 0 0 0 1px var(--button-text-colour);
     color: var(--button-text-colour) !important; }
-    #cta input[type="submit"]:hover,
-    #cta input[type="reset"]:hover,
-    #cta input[type="button"]:hover,
-    #cta button:hover,
-    #cta .button:hover {
+    .cta input[type="submit"]:hover,
+    .cta input[type="reset"]:hover,
+    .cta input[type="button"]:hover,
+    .cta button:hover,
+    .cta .button:hover {
       background-color: rgba(255, 255, 255, 0.1); }
-      #cta input[type="submit"]:hover:active,
-      #cta input[type="reset"]:hover:active,
-      #cta input[type="button"]:hover:active,
-      #cta button:hover:active,
-      #cta .button:hover:active {
+      .cta input[type="submit"]:hover:active,
+      .cta input[type="reset"]:hover:active,
+      .cta input[type="button"]:hover:active,
+      .cta button:hover:active,
+      .cta .button:hover:active {
         background-color: rgba(255, 255, 255, 0.25); }
-    #cta input[type="submit"].primary,
-    #cta input[type="reset"].primary,
-    #cta input[type="button"].primary,
-    #cta button.primary,
-    #cta .button.primary {
+    .cta input[type="submit"].primary,
+    .cta input[type="reset"].primary,
+    .cta input[type="button"].primary,
+    .cta button.primary,
+    .cta .button.primary {
       box-shadow: none;
       background-color: var(--button-text-colour);
       color: var(--secondary-colour) !important; }
-      #cta input[type="submit"].primary:hover,
-      #cta input[type="reset"].primary:hover,
-      #cta input[type="button"].primary:hover,
-      #cta button.primary:hover,
-      #cta .button.primary:hover {
+      .cta input[type="submit"].primary:hover,
+      .cta input[type="reset"].primary:hover,
+      .cta input[type="button"].primary:hover,
+      .cta button.primary:hover,
+      .cta .button.primary:hover {
         background-color: rgba(255, 255, 255, 0.875);
         box-shadow: none; }
-        #cta input[type="submit"].primary:hover:active,
-        #cta input[type="reset"].primary:hover:active,
-        #cta input[type="button"].primary:hover:active,
-        #cta button.primary:hover:active,
-        #cta .button.primary:hover:active {
+        .cta input[type="submit"].primary:hover:active,
+        .cta input[type="reset"].primary:hover:active,
+        .cta input[type="button"].primary:hover:active,
+        .cta button.primary:hover:active,
+        .cta .button.primary:hover:active {
           background-color: rgba(255, 255, 255, 0.5); }
-  #cta label {
+  .cta label {
     color: var(--button-text-colour); }
-  #cta input[type="text"],
-  #cta input[type="number"],
-  #cta input[type="password"],
-  #cta input[type="email"],
-  #cta input[type="tel"],
-  #cta input[type="search"],
-  #cta input[type="url"],
-  #cta select,
-  #cta textarea {
+  .cta input[type="text"],
+  .cta input[type="number"],
+  .cta input[type="password"],
+  .cta input[type="email"],
+  .cta input[type="tel"],
+  .cta input[type="search"],
+  .cta input[type="url"],
+  .cta select,
+  .cta textarea {
     background-color: rgba(255, 255, 255, 0.075);
     border-color: rgba(255, 255, 255, 0.25); }
-    #cta input[type="text"]:focus,
-    #cta input[type="number"]:focus,
-    #cta input[type="password"]:focus,
-    #cta input[type="email"]:focus,
-    #cta input[type="tel"]:focus,
-    #cta input[type="search"]:focus,
-    #cta input[type="url"]:focus,
-    #cta select:focus,
-    #cta textarea:focus {
+    .cta input[type="text"]:focus,
+    .cta input[type="number"]:focus,
+    .cta input[type="password"]:focus,
+    .cta input[type="email"]:focus,
+    .cta input[type="tel"]:focus,
+    .cta input[type="search"]:focus,
+    .cta input[type="url"]:focus,
+    .cta select:focus,
+    .cta textarea:focus {
       border-color: var(--button-text-colour);
       box-shadow: 0 0 0 1px var(--button-text-colour); }
-  #cta select {
+  .cta select {
     background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' preserveAspectRatio='none' viewBox='0 0 40 40'%3E%3Cpath d='M9.4,12.3l10.4,10.4l10.4-10.4c0.2-0.2,0.5-0.4,0.9-0.4c0.3,0,0.6,0.1,0.9,0.4l3.3,3.3c0.2,0.2,0.4,0.5,0.4,0.9 c0,0.4-0.1,0.6-0.4,0.9L20.7,31.9c-0.2,0.2-0.5,0.4-0.9,0.4c-0.3,0-0.6-0.1-0.9-0.4L4.3,17.3c-0.2-0.2-0.4-0.5-0.4-0.9 c0-0.4,0.1-0.6,0.4-0.9l3.3-3.3c0.2-0.2,0.5-0.4,0.9-0.4S9.1,12.1,9.4,12.3z' fill='rgba(255, 255, 255, 0.25)' /%3E%3C/svg%3E"); }
-    #cta select option {
+    .cta select option {
       color: rgba(255, 255, 255, 0.75);
       background-color: var(--secondary-colour); }
-  #cta input[type="checkbox"] + label,
-  #cta input[type="radio"] + label {
+  .cta input[type="checkbox"] + label,
+  .cta input[type="radio"] + label {
     color: rgba(255, 255, 255, 0.75); }
-    #cta input[type="checkbox"] + label:before,
-    #cta input[type="radio"] + label:before {
+    .cta input[type="checkbox"] + label:before,
+    .cta input[type="radio"] + label:before {
       background: rgba(255, 255, 255, 0.075);
       border-color: rgba(255, 255, 255, 0.25); }
-  #cta input[type="checkbox"]:checked + label:before,
-  #cta input[type="radio"]:checked + label:before {
+  .cta input[type="checkbox"]:checked + label:before,
+  .cta input[type="radio"]:checked + label:before {
     background-color: var(--button-text-colour);
     border-color: var(--button-text-colour);
     color: var(--secondary-colour); }
-  #cta input[type="checkbox"]:focus + label:before,
-  #cta input[type="radio"]:focus + label:before {
+  .cta input[type="checkbox"]:focus + label:before,
+  .cta input[type="radio"]:focus + label:before {
     border-color: var(--button-text-colour);
     box-shadow: 0 0 0 1px var(--button-text-colour); }
-  #cta ::-webkit-input-placeholder {
+  .cta ::-webkit-input-placeholder {
     color: rgba(255, 255, 255, 0.4) !important; }
-  #cta :-moz-placeholder {
+  .cta :-moz-placeholder {
     color: rgba(255, 255, 255, 0.4) !important; }
-  #cta ::-moz-placeholder {
+  .cta ::-moz-placeholder {
     color: rgba(255, 255, 255, 0.4) !important; }
-  #cta :-ms-input-placeholder {
+  .cta :-ms-input-placeholder {
     color: rgba(255, 255, 255, 0.4) !important; }
-  #cta ul.alt li {
+  .cta ul.alt li {
     border-top-color: rgba(255, 255, 255, 0.25); }
-  #cta table tbody tr {
+  .cta table tbody tr {
     border-color: rgba(255, 255, 255, 0.25); }
-    #cta table tbody tr:nth-child(2n + 1) {
+    .cta table tbody tr:nth-child(2n + 1) {
       background-color: rgba(255, 255, 255, 0.075); }
-  #cta table th {
+  .cta table th {
     color: var(--button-text-colour); }
-  #cta table thead {
+  .cta table thead {
     border-bottom-color: rgba(255, 255, 255, 0.25); }
-  #cta table tfoot {
+  .cta table tfoot {
     border-top-color: rgba(255, 255, 255, 0.25); }
-  #cta table.alt tbody tr td {
+  .cta table.alt tbody tr td {
     border-color: rgba(255, 255, 255, 0.25); }
-  #cta .highlights .content {
+  .cta .highlights .content {
     background: var(--secondary-colour);
     box-shadow: 0px 0px 4px 1px rgba(255, 255, 255, 0.025); }
-  #cta .testimonials .content {
+  .cta .testimonials .content {
     background: var(--secondary-colour);
     box-shadow: 0px 0px 4px 1px rgba(255, 255, 255, 0.025); }
-    #cta .testimonials .content .credit strong {
+    .cta .testimonials .content .credit strong {
       color: var(--secondary-colour); }
-  #cta .inner {
+  .cta .inner {
     position: relative;
     z-index: 3; }
   @media screen and (max-width: 980px) {
-    #cta {
+    .cta {
       background-attachment: scroll; } }
 
 /* Footer */
diff --git a/site-theme/index.md b/site-theme/index.md
index 440189a..f6f8e43 100644
--- a/site-theme/index.md
+++ b/site-theme/index.md
@@ -431,7 +431,7 @@ print 'It took ' + i + ' iterations to sort the deck.';
 </div>
 
 <!-- CTA -->
-<section id="cta" class="wrapper">
+<section class="cta" class="wrapper">
 	<div class="inner">
 		<h2>Example Fancy Header</h2>
 		<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>