diff --git a/app.css b/app.css
index d9f4e2b..d25fcb9 100644
--- a/app.css
+++ b/app.css
@@ -1,5 +1,6 @@
 html {
     box-sizing: border-box;
+    height: 100%;
 }
 
 *, *:before, *:after {
@@ -7,13 +8,13 @@ html {
 }
 
 html, body, .wrapper {
-    height: 100%;
     margin: 0;
     padding: 0;
     width: 100%;
 }
 
 body {
+    height: 100%;
     background: url(wallpaper.jpg) no-repeat center / cover fixed;
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
     Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
@@ -28,6 +29,7 @@ body {
     display: flex;
     flex-direction: column;
     justify-content: center;
+    min-height: 100%;
 }
 
 .header__title {