#sidebar {
  width: 250px;
}
  .sidebar__content{
    height: fit-content;
    background: #fff;
  }
  
  .sidebar__banner {
    width: 100%;
  }
  .sidebar__head {
    width: 100%;
    padding: 0.3em 0.5em;
    background-color: var(--main-color);
    color: #ffffff;
    font-size: 2.0rem;
    font-weight: bold;
  }
  .sidebar__list {
    width: 100%;
    background-color: #fff;
    padding: 10px 20px;
    font-size: 14px;
    line-height: 24px;
  }
    .sidebar__item {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      min-height: 64px;
      border-bottom: 1px solid #ddd;
    }
      .sidebar__item:last-of-type {
        border-bottom: none;
      }

      .sidebar__item img{
        width: 100%;
      }

@media screen and (max-width: 1000px) {
  #sidebar {
    display: none;
  }
}