Style footer to account for new item (version no)

src/css/App.css

@@ -139,6 +139,8 @@ footer {
   display: flex;
   flex-direction: row;
   justify-content: space-between;
+  column-gap: 16px;
+  flex-wrap: wrap;
 }
 
 html, body, footer, .firebaseui-container, .mdl-button, .mdl-textfield__input {

src/css/Form.css

@@ -30,7 +30,7 @@
 	flex: 1;
 }
 
-.form .checkbox-list {
+.checkbox-list {
 	display: grid;
 	grid-column-gap: 40px;
 	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));