reducing some specificty

app/assets/stylesheets/common/base/login.scss

@@ -139,6 +139,9 @@ $input-width: 220px;
 }
 
 .modal tr.instructions {
+  display: flex;
+  flex-direction: column;
+  margin-top: 0.15em;
   label {
     color: dark-light-choose($primary-medium, $secondary-medium);
   }

app/assets/stylesheets/desktop/login.scss

@@ -114,18 +114,6 @@
     }
   }
 
-  .tip {
-    &:not(:empty) + td {
-      display: none;
-    }
-
-    &:not(:empty),
-    &:empty + td {
-      min-height: 1.75em;
-      width: 240px;
-    }
-  }
-
   .invites-show {
     padding-top: 20px;
 
@@ -192,3 +180,16 @@
     padding-top: 20px;
   }
 }
+
+.login-form {
+  .tip {
+    &:not(:empty) + td {
+      display: none;
+    }
+    &:not(:empty),
+    &:empty + td {
+      min-height: 1.75em;
+      width: 240px;
+    }
+  }
+}