diff --git a/css/portfollo.css b/css/portfollo.css
index 019e4e4..5e9900e 100644
--- a/css/portfollo.css
+++ b/css/portfollo.css
@@ -8,11 +8,10 @@
 
 }
 .breadcrumb-text{
-    width:832px;
-    height:79px;
+    max-width: 832px;
+    padding: 0 20px;
     margin: 200px auto;
     text-align: center;
-    line-height: 79px;
     color: #fff;
     font-size: 44px;
     background-color: #3F9FFE;
diff --git a/portfolio.html b/portfolio.html
index ab3422c..60e70fd 100755
--- a/portfolio.html
+++ b/portfolio.html
@@ -80,15 +80,15 @@
         <div class="row">
             <div class="section-title-name">软件平台</div>
             <ul class="portfolio-soft-wrap" id="portfolio-soft-wrap">
-                <li class="text-center col-md-4 active">
+                <li class="text-center col-md-4 col-xs-4 active">
                     任你停
                     <div class="ai-success-stories-list-bar"></div>
                 </li>
-                <li class="text-center col-md-4">
+                <li class="text-center col-md-4 col-xs-4">
                     企业云平台
                     <div class="ai-success-stories-list-bar displaynone"></div>
                 </li>
-                <li class="text-center col-md-4">
+                <li class="text-center col-md-4 col-xs-4">
                     数据分析平台
                     <div class="ai-success-stories-list-bar displaynone"></div>
                 </li>
@@ -230,19 +230,19 @@
         <div class="row">
             <div class="section-title-name">硬件平台</div>
             <ul class="portfolio-hardware-wrap" id="portfolio-hardware-wrap">
-                <li class="text-center col-md-3 active">
+                <li class="text-center col-md-3 col-xs-3 active">
                     封闭式设备
                     <div class="ai-success-stories-list-bar"></div>
                 </li>
-                <li class="text-center col-md-3">
+                <li class="text-center col-md-3 col-xs-3">
                     开放式设备
                     <div class="ai-success-stories-list-bar displaynone"></div>
                 </li>
-                <li class="text-center col-md-3">
+                <li class="text-center col-md-3 col-xs-3">
                     场内引导设备
                     <div class="ai-success-stories-list-bar displaynone"></div>
                 </li>
-                <li class="text-center col-md-3">
+                <li class="text-center col-md-3 col-xs-3">
                     停车诱导设备
                     <div class="ai-success-stories-list-bar displaynone"></div>
                 </li>