Shrink the page's title to a minimum

src/less/cgit.less

@@ -150,7 +150,6 @@ a.button {
     padding: 0;
 
     form {
-      &:extend(.header-block);
       text-align: right;
       padding: 0 1rem;
     }

src/less/include/common.less

@@ -2,7 +2,7 @@
 
 html {
   max-width: 70ch;
-  padding: 3em 1em;
+  padding: 0.2em 1em;
   margin: auto;
   line-height: 1.75;
   font-size: 1.25em;
@@ -43,6 +43,7 @@ blockquote {
 body {
   border: 0;
   font-family: "PT Sans", "Liberation Sans", "DejaVu Sans", "Tahoma", "Verdana", "Arial", sans-serif;
+  margin-top: 0;
 
   @media (prefers-color-scheme: dark) {
     background-color: @dark-background;

src/less/include/components.less

@@ -78,25 +78,8 @@ pre.src {
   }
 }
 
-.header-block {
-  box-sizing: border-box;
-
-  @media (prefers-color-scheme: dark) {
-    color: @dark-primary;
-    background-color: @dark-background-highlight;
-  }
-
-  @media (prefers-color-scheme: light) {
-    color: @light-primary;
-    background-color: @light-background-highlight;
-  }
-}
-
 .title-header {
-  &:extend(.header-block);
-
-  padding: 20px;
   text-align: center;
   margin: 0;
-  font-size: 2.5rem;
+  font-size: 1rem;
 }

src/less/main.less

@@ -24,7 +24,6 @@ img.book-cover {
 }
 
 #org-div-home-and-up {
-  &:extend(.header-block);
   &:extend(.content-wrapper);
 
   text-align: right;