diff --git a/components/date_picker/config.css b/components/date_picker/config.css
index ca942c9a..92480b39 100644
--- a/components/date_picker/config.css
+++ b/components/date_picker/config.css
@@ -24,7 +24,7 @@
   --calendar-year-font-size: 2.4;
   --calendar-day-font-size: calc(1.3 * var(--unit));
   --calendar-day-disable-opacity: 0.25;
-  --calendar-row-height: calc(3 * var(--unit));
+  --calendar-row-height: calc(3.6 * var(--unit));
   --calendar-day-padding-topbottom: calc(0.2 * var(--unit));
   --calendar-day-padding-leftright: 0;
   --calendar-title-height: calc(3.6 * var(--unit));
diff --git a/components/date_picker/theme.css b/components/date_picker/theme.css
index 53eb1be5..ded09687 100644
--- a/components/date_picker/theme.css
+++ b/components/date_picker/theme.css
@@ -87,6 +87,10 @@
     position: absolute;
     top: 0;
     z-index: var(--z-index-high);
+
+    & > span {
+      vertical-align: top;
+    }
   }
 
   & .prev {