style: 学生注册样式修改

src/views/student-register/register-new/index.module.less

@@ -169,6 +169,11 @@
   padding-bottom: 8px !important;
 
   :global {
+    .van-cell {
+      &:after {
+        border-bottom: 1px solid transparent !important;
+      }
+    }
     .van-field__label {
       display: flex;
       align-items: center;
@@ -180,6 +185,17 @@
 .fieldTipsGroup {
   padding: 0 14px 9px;
   background: #fff;
+  position: relative;
+  ::before {
+    content: "";
+    position: absolute;
+    left: 14px;
+    bottom: 0px;
+    width: calc(100vw - 56px);
+    height: 1px;
+    background: #f2f2f2;
+    transform: scaleY(0.5);
+  }
 }
 
 .fieldTips {