diff --git a/app/src/components/SVGContent.vue b/app/src/components/SVGContent.vue
index 0ef5f68..c76d22f 100644
--- a/app/src/components/SVGContent.vue
+++ b/app/src/components/SVGContent.vue
@@ -469,7 +469,7 @@ function processStart(svg: XMLDocument): SVGRectElement | null {
 .loading-bar {
   height: 6px;
   background: white;
-  margin: 25% auto;
+  margin: calc(50vh - 3px) auto;
   transition: width 0.2s;
 }