Merge 'Minor style cleanup'

Closes #28

See merge request !43

www/src/styles.scss

@@ -189,6 +189,7 @@ div.game {
         }
     }
 }
+
 div.crash-screen {
     display: none;
     position: absolute;
@@ -196,26 +197,25 @@ div.crash-screen {
     right: 100px;
     top: 100px;
     bottom: 100px;
+    padding: 20px;
     background: #000;
     overflow: auto;
 
     div.crash-screen-title {
         font-family: "Orbitron";
         font-weight: 900;
-        fill: #ffffff;
         font-size: 72pt;
         color: white;
     }
 
     pre.crash-screen-error {
         font-family: monospace;
-        fill: #ffffff;
         font-size: 12pt;
         color: red;
     }
 
     a.crash-screen-bugreport-link {
-        color: #05b9ec;
+        color: $primary3-shade1;
         padding-left: 2em;
     }
 }