fix:优化样式

src/modules/root/Header.less

@@ -177,6 +177,7 @@
       flex: 1;
       -webkit-flex: 1;
       justify-content: space-between;
+      margin-left: 54px;
       .college-container {
         position: relative;
         width: 360px;
@@ -186,7 +187,6 @@
         .college {
           display: flex;
           align-items: center;
-          margin-left: 36px;
           margin-right: 16px;
           cursor: pointer;
           .select {
@@ -198,7 +198,6 @@
             text-overflow: ellipsis;
             overflow: hidden;
             max-width: 280px;
-            margin-left: 18px;
           }
           .icon {
             font-size: 14px;