diff --git a/css/responsive.css b/css/responsive.css
index dece642..46ad7ae 100644
--- a/css/responsive.css
+++ b/css/responsive.css
@@ -49,7 +49,7 @@
     font-size: 0;
   }
   .header .logo img {
-    max-height: 0.52rem;
+    height: 0.52rem;
   }
   .header .main {
     height: 0.9rem;
@@ -102,7 +102,7 @@
     font-size: 0.32rem;
   }
   .footer .logo-bottom {
-    max-height: 0.52rem;
+    height: 0.52rem;
   }
   .footer .main .row {
     font-size: 0.32rem;
@@ -185,7 +185,7 @@
     height: 3.48rem;
   }
   .section.sec-banner .banner-text {
-    padding-top: 0.9rem;
+    padding-top: 0.6rem;
   }
   .full-wrap.about {
     background-color: unset;
diff --git a/css/responsive.less b/css/responsive.less
index cf5ed83..e27c76f 100644
--- a/css/responsive.less
+++ b/css/responsive.less
@@ -76,7 +76,7 @@
             font-size: 0;
 
             img {
-                max-height: 0.52rem;
+                height: 0.52rem;
             }
         }
 
@@ -145,7 +145,7 @@
 
     .footer {
         .logo-bottom {
-            max-height: 0.52rem;
+            height: 0.52rem;
         }
 
         .main {
@@ -257,7 +257,7 @@
         height: 3.48rem;
 
         .banner-text {
-            padding-top: 0.9rem;
+            padding-top: 0.6rem;
         }
     }
 
diff --git a/css/style.css b/css/style.css
index 0792b28..df45b1a 100644
--- a/css/style.css
+++ b/css/style.css
@@ -104,7 +104,7 @@
   font-size: 0;
 }
 .header .logo img {
-  max-height: 0.5rem;
+  height: 0.5rem;
 }
 .header .menu .menu-group {
   display: flex;
@@ -149,6 +149,9 @@
 .footer .main .icp {
   color: #999999;
 }
+.footer .logo-bottom {
+  height: 0.4rem;
+}
 .banner-text {
   color: #FFFFFF;
   text-align: center;
diff --git a/css/style.less b/css/style.less
index 463a266..42febd0 100644
--- a/css/style.less
+++ b/css/style.less
@@ -133,7 +133,7 @@
     .logo {
         font-size: 0;
         img {
-            max-height: 0.5rem;
+            height: 0.5rem;
         }
     }
 
@@ -191,6 +191,10 @@
             color: #999999;
         }
     }
+
+    .logo-bottom {
+        height: 0.4rem;
+    }
 }
 
 .banner-text {