修改

package.json

@@ -4,7 +4,7 @@
   "description": "zh_zcb-ems",
   "main": "gulpfile.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "dev": "gulp"
   },
   "repository": {
     "type": "git",

src/css/index.css

 body {
   margin: 0 20px;
   padding: 0;
-  background: url('../images/bg.png') no-repeat;
+  background: url("../images/bg.png") no-repeat;
   min-width: 1800px;
   overflow-x: auto;
 }
@@ -17,7 +17,7 @@ li {
   position: relative;
   height: 130px;
   width: 100%;
-  background: url('../images/header-bg.png') no-repeat;
+  background: url("../images/header-bg.png") no-repeat;
   background-size: cover;
   display: -webkit-box;
   display: -webkit-flex;
@@ -31,7 +31,7 @@ li {
   width: 228px;
   height: 40px;
   margin: 80px 0 0 20px;
-  background: url('../images/logo.png') no-repeat;
+  background: url("../images/logo.png") no-repeat;
   background-size: cover;
 }
 .header-middle {
@@ -101,7 +101,7 @@ li {
   display: inline-block;
   width: 23px;
   height: 23px;
-  background: url('../images/user.png') no-repeat;
+  background: url("../images/user.png") no-repeat;
   background-size: cover;
   margin-right: 15px;
 }
@@ -118,7 +118,7 @@ li {
   width: 21px;
   height: 23px;
   cursor: pointer;
-  background: url('../images/logout.png') no-repeat;
+  background: url("../images/logout.png") no-repeat;
   background-size: contain;
   margin-right: 15px;
 }
@@ -131,6 +131,7 @@ li {
   -webkit-justify-content: space-between;
       -ms-flex-pack: justify;
           justify-content: space-between;
+  padding: 0 24px;
 }
 .content .st-box {
   width: 446px;
@@ -140,7 +141,7 @@ li {
 .content .st-box::before,
 .content .st-box::after {
   position: absolute;
-  content: ' ';
+  content: " ";
   display: block;
   top: 50%;
   -webkit-transform: translateY(-50%);
@@ -224,7 +225,7 @@ li {
   height: 12px;
   border-radius: 5px;
   display: block;
-  content: ' ';
+  content: " ";
 }
 .content .st-box .echarts-box .legend li:nth-child(1)::before {
   background: #4380f0;
@@ -313,7 +314,7 @@ li {
           align-items: center;
 }
 .content .center-section .center-top .center-title {
-  background: url('../images/center-title-bg.png') no-repeat;
+  background: url("../images/center-title-bg.png") no-repeat;
   width: 411px;
   height: 54px;
   position: relative;

src/less/index.less

 body {
   margin: 0 20px;
   padding: 0;
-  background: url('../images/bg.png') no-repeat;
+  background: url("../images/bg.png") no-repeat;
   min-width: 1800px;
   overflow-x: auto;
 }
@@ -17,7 +17,7 @@ li {
   position: relative;
   height: 130px;
   width: 100%;
-  background: url('../images/header-bg.png') no-repeat;
+  background: url("../images/header-bg.png") no-repeat;
   background-size: cover;
   display: flex;
 }
@@ -28,7 +28,7 @@ li {
   width: 228px;
   height: 40px;
   margin: 80px 0 0 20px;
-  background: url('../images/logo.png') no-repeat;
+  background: url("../images/logo.png") no-repeat;
   background-size: cover;
 }
 .header-middle {
@@ -87,7 +87,7 @@ li {
       display: inline-block;
       width: 23px;
       height: 23px;
-      background: url('../images/user.png') no-repeat;
+      background: url("../images/user.png") no-repeat;
       background-size: cover;
       margin-right: 15px;
     }
@@ -104,7 +104,7 @@ li {
       width: 21px;
       height: 23px;
       cursor: pointer;
-      background: url('../images/logout.png') no-repeat;
+      background: url("../images/logout.png") no-repeat;
       background-size: contain;
       margin-right: 15px;
     }
@@ -115,7 +115,7 @@ li {
 .content {
   display: flex;
   justify-content: space-between;
-
+  padding: 0 24px;
   .st-box {
     width: 446px;
     height: 281px;
@@ -123,7 +123,7 @@ li {
     &::before,
     &::after {
       position: absolute;
-      content: ' ';
+      content: " ";
       display: block;
       top: 50%;
       transform: translateY(-50%);
@@ -182,7 +182,7 @@ li {
             height: 12px;
             border-radius: 5px;
             display: block;
-            content: ' ';
+            content: " ";
           }
           &:nth-child(1) {
             &::before {
@@ -274,7 +274,7 @@ li {
       flex-direction: column;
       align-items: center;
       .center-title {
-        background: url('../images/center-title-bg.png') no-repeat;
+        background: url("../images/center-title-bg.png") no-repeat;
         width: 411px;
         height: 54px;
         position: relative;