diff --git a/src/tools/date-time-converter/date-time-converter.vue b/src/tools/date-time-converter/date-time-converter.vue
index eff3e033..70403cfc 100644
--- a/src/tools/date-time-converter/date-time-converter.vue
+++ b/src/tools/date-time-converter/date-time-converter.vue
@@ -37,8 +37,8 @@
         style="margin: 5px 0;"
       >
         <n-input-group>
-          <n-input-group-label style="width: 200px;">
-            {{ name }}
+          <n-input-group-label style="flex: 0 0 170px;">
+            {{ name }}:
           </n-input-group-label>
           <input-copyable :value="fromDate(baseDate)" />
         </n-input-group>