Viewer: Fix responsive and positioning

package.json

@@ -30,7 +30,7 @@
     "@babel/core": "^7.9.0",
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/plugin-transform-runtime": "^7.9.0",
-    "@babel/preset-env": "^7.9.0",
+    "@babel/preset-env": "^7.9.5",
     "@babel/runtime": "^7.9.2",
     "@rollup/plugin-alias": "^3.0.1",
     "@rollup/plugin-commonjs": "^11.0.2",
@@ -50,7 +50,7 @@
     "postcss": "^7.0.27",
     "postcss-load-config": "^2.1.0",
     "postcss-preset-env": "^6.7.0",
-    "rollup": "^2.3.3",
+    "rollup": "^2.3.4",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-eslint": "^7.0.0",
     "rollup-plugin-glslify": "^1.2.0",