diff --git a/css/portfollo.css b/css/portfollo.css
index 5e9900e..0311bf8 100644
--- a/css/portfollo.css
+++ b/css/portfollo.css
@@ -83,14 +83,12 @@
     height: 500px;
 }
 .portfolio-rnt-wrap{
-    width: 50%;
     height: 500px;
     float: left;
     background: url("../images/portfolio-rnt.png") no-repeat -35px 0;
     overflow: hidden;
 }
 .portfolio-pc-wrap{
-    width: 50%;
     height: 500px;
     float: left;
     background: url("../images/portfolio-pc.png") no-repeat center center;
@@ -98,7 +96,6 @@
     overflow: hidden;
 }
  .portfolio-analysis-wrap{
-     width: 50%;
      height: 500px;
      float: left;
      background: url("../images/portfolio-pc.png") no-repeat center center;
@@ -108,19 +105,19 @@
 #portfolio-rnt{
     width: 300px;
     height: 500px;
-    margin-left: 215px;
+    margin-left: 200px;
     margin-top: 23px;
 }
 #portfolio-pc{
     width: 473px;
     height: 300px;
-    margin-left: 63px;
+    margin-left: 48px;
     margin-top: 93px;
 }
 #portfolio-analysis{
     width: 473px;
     height: 300px;
-    margin-left: 63px;
+    margin-left: 49px;
     margin-top: 93px;
 }
 #portfolio-rnt .portfolio-rnt1{
diff --git a/portfolio.html b/portfolio.html
index 60e70fd..7e6b827 100755
--- a/portfolio.html
+++ b/portfolio.html
@@ -101,8 +101,8 @@
         <section class="padding20-0-70">
             <div class="container">
                 <ul class="row ortfolio-soft-bottom-1">
-                    <div  class="portfolio-rnt-wrap">
-                        <li class="text-center col-md-6 swiper-container" id="portfolio-rnt">
+                    <div  class="portfolio-rnt-wrap  col-md-6">
+                        <li class="text-center swiper-container" id="portfolio-rnt">
                                 <div class="swiper-wrapper">
                                     <div class="swiper-slide portfolio-rnt1">
 
@@ -121,7 +121,7 @@
                     </div>
 
 
-                    <li class="text-center col-md-6">
+                    <li class="text-center col-md-6 mediumdisplaynone">
                         <div class="ortfolio-soft-bottom-title">
                             任你停APP
                         </div>
@@ -143,8 +143,8 @@
         <section class="padding20-0-70">
             <div class="container">
                 <ul class="row ortfolio-soft-bottom-2">
-                    <div  class="portfolio-pc-wrap">
-                        <li class="text-center col-md-6 swiper-container" id="portfolio-pc">
+                    <div  class="portfolio-pc-wrap col-md-6">
+                        <li class="text-center  swiper-container" id="portfolio-pc">
                             <div class="swiper-wrapper">
                                 <div class="swiper-slide portfolio-pc1">
 
@@ -161,7 +161,7 @@
                             </div>
                         </li>
                     </div>
-                    <li class="text-center col-md-6">
+                    <li class="text-center col-md-6 mediumdisplaynone">
                         <div class="ortfolio-soft-bottom-title">
                             <span></span>企业云平台
                         </div>
@@ -185,8 +185,8 @@
         <section class="padding20-0-70">
             <div class="container">
                 <ul class="row ortfolio-soft-bottom-3">
-                    <div  class="portfolio-analysis-wrap">
-                        <li class="text-center col-md-6 swiper-container" id="portfolio-analysis">
+                    <div  class="portfolio-analysis-wrap col-md-6 ">
+                        <li class="text-center swiper-container" id="portfolio-analysis">
                             <div class="swiper-wrapper">
                                 <div class="swiper-slide portfolio-analysis1">
 
@@ -203,7 +203,7 @@
                             </div>
                         </li>
                     </div>
-                    <li class="text-center col-md-6">
+                    <li class="text-center col-md-6 mediumdisplaynone">
                         <div class="ortfolio-soft-bottom-title">
                             <span></span>数据分析平台
                         </div>
diff --git a/style.css b/style.css
index 4599a16..1d2b424 100755
--- a/style.css
+++ b/style.css
@@ -2498,6 +2498,9 @@ a:hover{
 		font-size: 16px!important;
 		background-size: 60% 40%!important;
 	}
+	.mediumdisplaynone{
+		display: none;
+	}
 }
 
 /*bordr css3 */