diff --git a/src/assets/img/content.jpg b/src/assets/img/content.jpg
index 4b517f5..51599ff 100644
Binary files a/src/assets/img/content.jpg and b/src/assets/img/content.jpg differ
diff --git a/src/assets/img/indexBg.jpg b/src/assets/img/indexBg.jpg
index 6a2f86b..a05ca86 100644
Binary files a/src/assets/img/indexBg.jpg and b/src/assets/img/indexBg.jpg differ
diff --git a/src/components/page/ClientLogin.vue b/src/components/page/ClientLogin.vue
index 1b6775a..98ac79c 100644
--- a/src/components/page/ClientLogin.vue
+++ b/src/components/page/ClientLogin.vue
@@ -202,7 +202,8 @@ export default {
     },
     methods: {
         backIndex(){
-            this.$router.go(-1);
+            // this.$router.go(-1);
+            this.$router.push('login');
         },
         getSchool(form) {
             this.$refs[form].validate(valid => {
diff --git a/src/components/page/Index.vue b/src/components/page/Index.vue
index 9ebd95d..52b3e05 100644
--- a/src/components/page/Index.vue
+++ b/src/components/page/Index.vue
@@ -64,7 +64,7 @@ export default {
         margin-left: 250px;
         display: flex;
         // color: #002E66;
-        color: white;
+        color: #7AA0B7;
         font-size: 27px;
         letter-spacing:4px;
         line-height:1.5
diff --git a/src/components/page/ProjectPattern.vue b/src/components/page/ProjectPattern.vue
index c6ba0fd..0c99633 100644
--- a/src/components/page/ProjectPattern.vue
+++ b/src/components/page/ProjectPattern.vue
@@ -5,19 +5,19 @@
                 {{projectList[pattern].title}}
             </div>
             <div class="content_one_text">
-                <div class="principle_wrap">
+                <div class="principle_wrap text_wrap">
                     <div class="one_title">实验原理：</div>
                     <div class="one_text">
                         {{projectList[pattern].principle}}
                     </div>
                 </div>
-                <div class="step_wrap">
+                <div class="step_wrap text_wrap">
                     <div class="one_title">实验步骤：</div>
                     <div class="one_text">
                         {{projectList[pattern].step}}
                     </div>
                 </div>
-                <div class="prepare_wrap">
+                <div class="prepare_wrap text_wrap">
                     <div class="one_title">实验准备：</div>
                     <div class="one_text">
                         {{projectList[pattern].prepare}}
@@ -63,7 +63,7 @@ export default {
         };
     },
     mounted(){
-        this.patternId = this.$route.query.type
+        
     },
     methods: {
         toIndex() {
@@ -104,71 +104,85 @@ export default {
 .wrap{
     width: 100%;
     height: 100%;
-    display: flex;
+    // display: flex;
     font-family: '微软雅黑';
 }
 .content_one{
     // margin-top: 60px;
     width: 100%;
-    height: 900px;
+    background: white;
+    // height: 600px;
     // background: red;
-    background: url('../../assets/img/content.jpg');
-    background-size: 100% 100%;
+    
+    
     .content_one_title{
         width: 100%;
-        height: 130px;
-        line-height: 130px;
+        height: 100px;
+        line-height: 100px;
         text-align: center;
         font-size: 50px;
         letter-spacing:8px;
         font-weight: 550;
-        color: white;
+        color: #FF5288;
+    }
+    .content_one_text{
+        width: 95%;
+        margin: auto;
+        background-size: 100% ;
+        border-radius: 20px;
+        height: 400px;
+        overflow: hidden;
+        background: url('../../assets/img/content.jpg');
     }
 }
-.one_title{
-    width: 280px;
-    height: 40px;
-    line-height: 40px;
-    font-size: 25px;
-    color: #FF5288;
-    letter-spacing:4px;
-    padding-left: 100px;
-    box-sizing: border-box;
-    font-weight: 550;
-    border-radius: 0px 20px 20px 0px;
-    background: white;
-}
-.one_text{
-    width: 900px;
-    height: 200px;
-    padding: 45px 60px;
-    box-sizing: border-box;
-    // background: red;
-    font-size: 23px;
-    line-height: 1.5;
-    color: white;
-    letter-spacing:2px;
-    font-weight: 60;
+.text_wrap{
+    display: flex;
+    .one_title{
+        width: 280px;
+        height: 130px;
+        line-height: 130px;
+        font-size: 28px;
+        color: #FF5288;
+        letter-spacing:4px;
+        padding-left: 100px;
+        box-sizing: border-box;
+        font-weight: 550;
+        // border-radius: 0px 20px 20px 0px;
+        // background: white;
+        }
+    .one_text{
+        width: 1500px;
+        height: 130px;
+        padding: 45px 0px;
+        box-sizing: border-box;
+        // background: red;
+        font-size: 23px;
+        line-height: 2;
+        color: #4D4D4F;
+        letter-spacing:2px;
+        font-weight: 60;
+        }
 }
+
 .pattern_wrap{
     width: 100%;
     // height: 150px;
     // background: red;
-    border-top: 2px solid #FF5288;
+    // border-top: 2px solid #FF5288;
     padding: 0px 100px;
     display: flex;
     justify-content: space-between;
     box-sizing: border-box;
-    margin-top: 80px;
+    // margin-top: 20px;
     .img_wrap{
         margin-top: 30px;
         width: 500px;
-        height: 380px;
+        height: 370px;
         text-align: center;
         box-shadow: -2px 6px 10px -4px rgba(136,80,98,0.75);
         -webkit-box-shadow: -2px 6px 10px -4px rgba(136,80,98,0.75);
         -moz-box-shadow: -2px 6px 10px -4px rgba(136,80,98,0.75);
-        margin-bottom: 80px;
+        // margin-bottom: 10px;
         font-size: 23px;
         color: #FF5288;
         font-weight: 550;
@@ -178,6 +192,7 @@ export default {
         box-shadow: -2px 6px 10px -6px rgba(136,80,98,0.75);
         -webkit-box-shadow: -2px 6px 10px -6px rgba(136,80,98,0.75);
         -moz-box-shadow: -2px 6px 10px -6px rgba(136,80,98,0.75);
+        cursor: pointer;
         img{
             opacity: 0.9;