tweak background position

tokyo.css

@@ -108,7 +108,9 @@ article {
     width: 100vw;
     height: 100vh;
     background-image: url(skyline.png);
-    background-position: 50% 0;
+    background-position-x: 50%;
+    background-position-y: bottom;
+    background-repeat: repeat-x;
     display: flex;
     flex-direction: row;
     align-items: center;