diff --git a/.dumi/theme/common/styles/Responsive.tsx b/.dumi/theme/common/styles/Responsive.tsx
index 2228b6550c..cf31359be3 100644
--- a/.dumi/theme/common/styles/Responsive.tsx
+++ b/.dumi/theme/common/styles/Responsive.tsx
@@ -10,7 +10,7 @@ export default () => {
       styles={css`
         .nav-phone-icon {
           position: absolute;
-          top: 25px;
+          bottom: 17px;
           right: 30px;
           z-index: 1;
           display: none;
diff --git a/.dumi/theme/slots/Header/index.tsx b/.dumi/theme/slots/Header/index.tsx
index fd922a5cf4..3b49f4036d 100644
--- a/.dumi/theme/slots/Header/index.tsx
+++ b/.dumi/theme/slots/Header/index.tsx
@@ -116,14 +116,10 @@ const useStyle = createStyles(({ token, css }) => {
       },
     },
     banner: css`
-      position: absolute;
-      bottom: 0;
-      left: 50%;
       width: 100%;
       background: #daf5eb;
       text-align: center;
       word-break: keep-all;
-      transform: translate(-50%, 100%);
     `,
     link: css`
       margin-left: 10px;