fix : 修复工作流流程新增bug

src/assets/styles/index.scss

@@ -227,16 +227,18 @@ html, body, #app, .el-container, .el-aside, .el-main {
   position: relative;
 
   .branch-merge {
-    font-size: 12px;
     display: flex;
-    width: 38px;
+    align-items: center;
+    justify-content: center;
+    flex-direction: column;
+    font-size: 12px;
+    width: 30px;
+    height: 30px;
     border-radius: 50%;
     left: 0;
     right: 0;
     margin: -20px auto 0;
     background: #fff;
-    justify-content: center;
-    flex-direction: column;
     box-shadow: 0 0 5px 0 #d8d8d8;
     z-index: 0;
     position: relative;
@@ -249,6 +251,10 @@ html, body, #app, .el-container, .el-aside, .el-main {
     justify-content: center;
     z-index: 0;
     position: relative;
+    .el-icon{
+      width: 1.4em;
+      height: 1.4em;
+    }
   }
 
   .el-button {
@@ -266,7 +272,7 @@ html, body, #app, .el-container, .el-aside, .el-main {
     margin: auto;
     width: 2px;
     height: 100%;
-    background-color: #CACACA;
+    background-color: #000000;
   }
 }
 
@@ -442,7 +448,10 @@ html, body, #app, .el-container, .el-aside, .el-main {
   overflow: hidden;
   margin-right: 5px;
 }
-
+.fen-icon{
+  width: 1.8em;
+  height: 1.7em;
+}
 .middle-icon {
   width: 1.4em;
   height: 1.4em;