fix: container scroll bugs (#2112)

* fix: locals

* fix: styles

Author: Chasen-Zhang

src/css/custom.scss

@@ -23,11 +23,6 @@
   margin-left: 0;
   margin-right: 0;
 }
-@media (min-width: 1440px) {
-  .container {
-    width: 3000000px;
-  }
-}
 @media (max-width: 997px) {
   .container {
     max-width: 100% !important;