diff --git a/public/cssBike/index.css b/public/cssBike/index.css
index fdec5e2..54fcb0b 100644
--- a/public/cssBike/index.css
+++ b/public/cssBike/index.css
@@ -317,13 +317,14 @@
 
 .use-scene-info {
     color: #fff;
-    width: 90%;
+    width: 256px;
     margin: 0 auto;
     text-align: center;
     position: absolute;
     bottom: -200px;
-    left: 5%;
 
+    left: 50%;
+    transform: translateX(-50%);
     transition: bottom 1s;
     -moz-transition: bottom 1s; /* Firefox 4 */
     -webkit-transition: bottom 1s; /* Safari 和 Chrome */
@@ -1017,7 +1018,7 @@
 
     .solut-detail ul li {
         width: 80px;
-        height: 90px;
+     
         margin: 8px 12px;
     }
 
@@ -1061,14 +1062,14 @@
     }
 
     .use-scene ul {
-        height: 1550px;
+        height: 2050px;
         width: 100%;
         margin: 0 auto;
     }
 
     .use-scene ul li {
         width: 100%;
-        height: 380px;
+        height: 500px;
         margin-bottom: 16px;
     }