diff --git a/g2-center.css b/g2-center.css
index 3cac276..e206f23 100644
--- a/g2-center.css
+++ b/g2-center.css
@@ -306,7 +306,7 @@ h1:after {
     content: '';
     display: block;
     margin: 0.2em auto 0;
-    width: 4em;
+    width: 12rem;
     height: 2px;
     border-bottom: 2px solid var(--main-6);
 }
diff --git a/g2-left.css b/g2-left.css
index 4fe67b0..20e4726 100644
--- a/g2-left.css
+++ b/g2-left.css
@@ -249,6 +249,7 @@ h6 {
     font-weight: bold;
     line-height: 1.4;
     cursor: text;
+    color: #476072;
 }
 
 h1:hover a.anchor,
@@ -292,33 +293,41 @@ h6 code {
 
 
 /* h1标题样式 */
+h1[title] {
+    color:rgba(0, 92, 197, 0.8);
+    padding: 0em 0 0.5em 0;
+    color: #334257;
+}
 
-h1 {
+h1:not([title]) {
     margin-top: 2.2rem;
     text-align: left;
     padding-bottom: .2em;
     font-size: 2.25em;
     line-height: 1.2;
-    /* border-bottom: 1px solid #eee; */
+    border-bottom: 2px solid var(--main-6);
+    display: inline-block;
+    
+    
 }
 
-h1:after {
+/* h1:after {
     content: '';
     display: block;
     margin: 0.2em auto 0 0;
     width: 4em;
     height: 2px;
     border-bottom: 2px solid var(--main-6); 
-}
+} */
 
-h1[title]:after {
+/* h1[title]:after {
     content: '';
     display: block;
-    margin: 0.2em auto 0;
+    margin: 0.2em auto 0.5em;
     width: 4em;
     height: 2px;
-    border-bottom: 2px solid var(--main-6);
-}
+    /* border-bottom: 2px solid var(--main-6); */
+} */
 
 
 /* h2标题样式 */