fix(beta-warning): scroll works now correctly

Author: jleveugle

packages/manager/apps/public-cloud/src/components/beta-warning/beta-warning.less

@@ -3,10 +3,11 @@
 public-cloud-beta-warning { /* stylelint-disable-line */
   > div {
     background-color: #fff;
+    height: 100%;
+    left: 0;
+    overflow: auto;
     position: absolute;
     top: 0;
-    left: 0;
-    height: 100%;
     width: 100%;
     z-index: 9998;