使用 overflow-y:auto 时有没有隐藏滚动条的方法?

Is there a way of hiding a scroll bar when using overflow-y:auto?

旨在隐藏我使用的滚动条

      &:hover{
      max-height: calc(100vh - 100px);
      overflow:auto;
      }

但是,我的主要问题是包含侧边栏的元素的宽度更改为 space 滚动部分。有没有办法避免这种情况或完全隐藏滚动并仍然能够滚动?

这是我的 CodePen,如果你觉得它更简单的话:https://codepen.io/fergos2/pen/MWgLqgL?editors=1100

(找到下面没有口红的代码)

在此先感谢您对这位新手的帮助!

.container {
  width: 100%;
  margin: 0 auto;
  background-color: #eee;

  display: grid;
  grid-template-rows: min-content 1fr;
  grid-template-columns: 1fr 2fr 1fr;
  grid-gap: 15px;

  grid-template-areas: "head head head"
                       "leftbar main rightbar";

  & > * {
    background-color: pink;
    color: #ggg;
    font-size: 20px;
    font-family: sans-serif;
  }
}

  .pd {
    padding: 15px;
  }

  .header {
    grid-area: head;

    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 10;

    box-shadow: 0 15px #eee;
  }

  .left-sidebar {
    grid-area: leftbar;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;


    .left-inner {
      position: -webkit-sticky;
      position: sticky;
      top: 70px;

      &:hover{
      max-height: calc(100vh - 100px);
      overflow:auto;
      }


      // overflow-y: auto;
    }

    .box-1 {
      color: red;
      border: 1px solid purple;
      margin-bottom: 5px;
    }

    .footer {
      color: green;
      border: 1px solid purple;
    }
  }

  .main-content {
    grid-area: main;
  }

  .right-sidebar {
    grid-area: rightbar;

     display: flex;
     flex-direction: column;
     justify-content: flex-start;

      .box-2 {
        color: red;
        border: 1px solid purple;
        margin-bottom: 5px;
      }

      .box-3 {
        color: green;
        border: 1px solid purple;
      }

    .right-inner {
      position: -webkit-sticky;
      position: sticky;
      top: 70px;
    }
  }
<div class="container">
  <header class="header pd">Header</header>



    <div class="left-sidebar pd">
      <div class="left-inner">
        <div class="box-1 pd">
        Box-1
      </div>
      <footer class="footer pd">
        Footer
      </footer>
      </div>
    </div>

    <div class="main-content pd">
      Main content 
    </div>


    <div class="right-sidebar pd">
      <div class="right-inner">
              <div class="box-2 pd">
        Box-2
      </div>
      <div class="box-3 pd">
        Box-3
      </div>
      </div>
    </div>


</div>

更新

它通过使用下面我的回答中显示的代码工作。

以下对我有用

::-webkit-scrollbar
{
  width: 0px;  /* for vertical scrollbars */
  height: 0px; /* for horizontal scrollbars */
}

::-moz-scrollbar {
  width: 0px;
  height: 0px;
}