fix update experiment params issue on view mode (#3546)

ts/webui/src/components/overview/count/EditExperimentParam.tsx

@@ -114,6 +114,7 @@ export const EditExperimentParam = (): any => {
             if (res.status === 200) {
                 showMessageInfo(`Successfully updated experiment's ${field}`, 'success');
                 changeMaxDurationUnit(unit);
+                updateOverviewPage();
             }
         } catch (error) {
             if (error.response && error.response.data.error) {
@@ -128,7 +129,6 @@ export const EditExperimentParam = (): any => {
             setEditValInput(defaultVal);
         }
         showPencil();
-        updateOverviewPage();
     }
 
     function cancelEdit(): void {

ts/webui/src/static/style/overview/count.scss

@@ -78,7 +78,7 @@ $margin: 24px;
     }
 
     &-dropdown {
-        width: 65px;
+        width: 60px;
         display: inline-block;
         position: relative;
         top: 13px;