Add color bar to theme

src/app/resources/assets/main-70s.css

@@ -143,6 +143,14 @@ body {
     padding: 0;
     overflow-x: hidden;
 }
+.color-chips {
+    display: flex;
+    flex-direction: row;
+}
+.color-chips .chip {
+    min-height: 10px;
+    flex: 1;
+}
 section {
     /*min-height: 100vh;*/
     z-index: 100;
@@ -456,14 +464,15 @@ footer .auth-container .profile {
     display: flex;
     flex-direction: column;
     align-items: center;
-    justify-content: center;
-    margin-top: 150px;
+    justify-content: end;
+    margin-top: -10px;
 }
 .hero-box {
     border: 2px solid var(--c-box);
     padding: 0 20px;
     text-align: center;
     background-color: var(--c-background-offset);
+    margin-bottom: 120px;
 }
 .hero h1 {
     font-weight: 300;

src/app/resources/views/template_70s.pug

@@ -28,6 +28,11 @@ head
     link(rel='shortcut icon' href=asset('favicon/favicon.ico'))
 
 body
+    .color-chips
+        .chip(style="background-color: var(--c-line-1)")
+        .chip(style="background-color: var(--c-line-2)")
+        .chip(style="background-color: var(--c-line-3)")
+
     block content
 
     footer