diff --git a/about.html b/about.html
index f4bf3fa..1be19bf 100644
--- a/about.html
+++ b/about.html
@@ -65,7 +65,7 @@
 				</div>
 			</div>
 			<div class="swiper-pagination"></div>
-			<ul class="pull-item">
+			<ul class="pull-item pull-item-02">
 				<li class="abstract cur"><a href="javaScript:void(0);" rel="nofollow">企业简介</a></li>
 				<li class="speech"><a href="javaScript:void(0);" rel="nofollow">领导致辞</a></li>
 				<li class="team"><a href="javaScript:void(0);" rel="nofollow">管理团队</a></li>
diff --git a/css/style.css b/css/style.css
index 9b55a14..7793ca9 100644
--- a/css/style.css
+++ b/css/style.css
@@ -2101,7 +2101,7 @@ textarea::-webkit-input-placeholder {
 	}
 	.pull-item-03 li>a{
 		padding: 0 12px;
-		font-size: 15px;
+		font-size: 14px;
 		text-align: center;
 	}
 	.banner-swiper{
@@ -2205,7 +2205,6 @@ textarea::-webkit-input-placeholder {
 	.banner-title span{
 		font-size: 12px;
 	}
-	
 	.index-news-information{
 		flex-wrap: wrap;
 		margin-top: 25px;
@@ -2657,8 +2656,11 @@ textarea::-webkit-input-placeholder {
 	}
 }
 @media screen and (max-width:390px){
+	.pull-item.pull-item-fixed{
+		width: 100%;
+	}
 	.pull-item-02 li>a{
-		padding: 0 5px;
+		padding: 0 8px;
 		font-size: 14px;
 	}
 	.pull-item-03 li>a{