added big hero, custom header

content/_index.de.md

 ---
 header: StuStaNet e.V.
+hero: true
+headerImage: header-home.jpg
 ---
 
 ### Nächste Sprechstunden

content/_index.en.md

 ---
 header: StuStaNet e.V.
+hero: true
+headerImage: header-home.jpg
 ---
 
 ### Next Office Hours

layouts/_default/baseof.html

@@ -83,8 +83,8 @@
       </ul>
     </nav>
 
-    <article>
-      <header>
+    <article{{ if .Params.Hero }} class="big-hero"{{ end }}>
+      <header{{ if .Params.HeaderImage }} style="background-image: url(/{{ .Params.HeaderImage }});"{{ end }}>
         <h1>{{ .Params.Header | default .Title }}</h1>
         {{ with .Params.SubHeader }}
         <span class="subtitle">{{.}}</span>

static/css/main.css

@@ -352,7 +352,7 @@ header {
     max-width: 100%;
     background-image: url(/header.jpg);
     background-size: cover;
-    background-position-y: 30%;
+    background-position: 50% 10%;
     background-blend-mode: soft-light;
 }
 
@@ -362,6 +362,10 @@ header h1 {
     text-shadow: 0px 0px 1px rgba(0,0,0,0.8);
 }
 
+.big-hero header h1 {
+    padding: 125px 0;
+}
+
 
 .yellow header {
     background-color: rgb(255, 232, 89);
@@ -589,6 +593,10 @@ footer .lang-dropdown {
         line-height: inherit;
     }
 
+    .big-hero header h1 {
+        padding: 100px 0;
+    }
+
     article > *,
     article .container,
     footer .container {