When selecting filter, deselect events

src/components/Toolbar.js

@@ -71,6 +71,7 @@ class Toolbar extends React.Component {
       this.props.actions.updateColoringSet(updatedColoringSet);
     }
     this.props.methods.onSelectFilter(matchingKeys);
+    this.props.actions.updateSelected([]);
   }
 
   renderClosePanel() {

src/scss/card.scss

@@ -1,6 +1,7 @@
 .event-card {
   box-sizing: border-box;
-  margin: 2px 0;
+  border: 1px solid black;
+  margin: 0;
   padding: 15px;
   transition: 0.2 ease;
   background: $midwhite;