diff --git a/css/index.css b/css/index.css
index bbe425b..71417bb 100644
--- a/css/index.css
+++ b/css/index.css
@@ -61,7 +61,7 @@
     overflow: hidden;
     margin-bottom: 1.5%;
     text-align: center;
-    background-color: #fff;
+    /*background-color: #fff;*/
     padding-bottom: 4%;
     border-radius: 10px;
 }
@@ -92,7 +92,7 @@
 
 .nproduct_list2 ul li h2 {
     font-weight: normal;
-    color: #333333;
+    color: #FFFFFF;
     line-height: 36px;
     height: 36px;
     text-align: center;
@@ -109,7 +109,7 @@
     line-height: 20px;
     height: 40px;
     overflow: hidden;
-    color: #929292;
+    color: #FFFFFF;
     font-size: 14px;
     padding-left: 2%;
     padding-right: 2%;
@@ -154,7 +154,7 @@
 }
 
 .nproduct_list2 ul li:hover h2 {
-    color: #00a1e9;
+    color: #E3611C;
 }
 
 .i_solution {
diff --git a/css/style.css b/css/style.css
index 1c52c29..66ceac5 100644
--- a/css/style.css
+++ b/css/style.css
@@ -59,7 +59,7 @@ th {
 .wrap2 {
   clear: both;
   width: 96%;
-  max-width: 1800px;
+  max-width: 1600px;
   margin: 0 auto;
   text-align: left;
   zoom: 1;
@@ -208,7 +208,7 @@ th {
 }
 .home-header .header-v1:hover,
 .home-header .header-v1.active {
-  background: rgba(255, 255, 255, 0.7);
+  background: rgba(0, 0, 0, 0.7);
   backdrop-filter: blur(40px);
 }
 .home-header .header-v1:hover .top_search i,
@@ -223,7 +223,7 @@ th {
 }
 .header-v1:hover .nav h3 a,
 .header-v1.active .nav h3 a {
-  color: #333;
+  color: #FFFFFF;
 }
 /*.nav-hide .header-v1 {
 	height: 80px;
@@ -406,7 +406,7 @@ th {
   bottom: 0;
   height: 4px;
   opacity: 0;
-  background-color: #00a1e9;
+  background-color: #E3611C;
   -webkit-transition: all 0.5s;
   -o-transition: all 0.5s;
   -ms-transition: all 0.5s;
@@ -1153,19 +1153,21 @@ th {
 .case-content{
     color: #FFFFFF;
     text-align: left;
+    margin-top: 24px;
 }
 .case-icon{
     width: 54px !important;
     height: 54px !important;
+    margin-right: 24px !important;
 }
 .more-style{
     display: flex;
     justify-content: flex-end;
+    margin-top: 8px;
 }
 .more-style img{
     width: 32px !important;
     height: 32px !important;
-    margin-right: 24px;
 }
 #owl-demo3 .item{
     background: #1D1D1F;
diff --git a/images/i_bg3.png b/images/i_bg3.png
index 956c6f8..ee18c0d 100644
Binary files a/images/i_bg3.png and b/images/i_bg3.png differ
diff --git a/index.htm b/index.htm
index 8f5d78e..5ecf7d2 100644
--- a/index.htm
+++ b/index.htm
@@ -206,7 +206,7 @@
                                 <h2 class="f22">${field.title}</h2>
                             </div>
                             <div class="case-content">
-                                {@ms:len field.descrip 50 /}
+                                {@ms:len field.descrip 100 /}
                             </div>
                             <div class="more-style">
                                 <img src="/template/1/default/images/case-arrow.png" alt="">
@@ -285,7 +285,7 @@
         </div>
       </div>
     </div>
-    <div class="wrap2 bg_black">
+<!--    <div class="wrap2 bg_black">
       {ms:channel type='self' typeid="1666653706550321163"}
       <div class="i_title anim anim-1">
         <h2 class="f41">${field.typetitle}</h2>
@@ -309,7 +309,7 @@
           {/ms:channel}
         </ul>
       </div>
-    </div>
+    </div>-->
     <div class="wrap bg_black">
       {ms:channel type='self' typeid="1666653706550321169"}
       <div class="i_title anim anim-1">