diff --git a/public/index.css b/public/index.css
index 6007e20..1c5d181 100644
--- a/public/index.css
+++ b/public/index.css
@@ -5,20 +5,20 @@ body {
 #app,
 #app div {
   display: flex;
-  height: 100%;
+  height: 100vh;
   width: 100%;
 }
 
 #app img {
   width: 100%;
   height: auto;
-  max-height: 100%;
+  max-height: 100vh;
   z-index: 0;
   align-self: center;
 }
 
 #app video {
-  height: 100%;
+  height: 100vh;
   margin: 0 auto;
   display: block;
 }