Merge branch '152-label-overlay-z-index' into 'master'

Resolve "label overlay z-index"

Closes #152

See merge request troebs/pycs!145

webui/src/components/media/options-bar.vue

@@ -310,7 +310,8 @@ img {
 
   width: 30rem;
   max-width: 90vw;
-  max-height: 90vh;
+  max-height: 100%;
+  padding-bottom: 0;
 
   animation: label-selector-animation 0.5s ease-out forwards;
 }