Merge branch '30-set-z-index-in-side-navigation-bar-to-a-high-value' into 'master'

Resolve "set z-index in side-navigation-bar to a high value"

Closes #30

See merge request troebs/pycs!24

webui/src/components/window/side-navigation-bar.vue

@@ -105,6 +105,7 @@ export default {
   transition: 0.2s ease-out;
 
   display: flex;
+  z-index: 1000;
 }
 
 .side-navigation.narrow.active {