.menu_list .menu_dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    max-width: 200%;
    max-height: 60vh;
    overflow: auto;
    z-index: 10;
    min-width: calc(150% + 0.6em);
    border: solid 0px rgba(150, 150, 150, 0.3); }
  .menu_list .menu_category > a {
    background: transparent;
    border: solid 0px transparent;
    border-bottom: none;
    cursor: default;
    padding: 0.5em 1.2em 0.5em 0.5em;
    }
  .menu_dropdown li a {
    background-color: #ffffff;
    border-bottom: solid 0px rgba(150, 150, 150, 0.3);
    display: block;
    max-width: 250px;
    overflow: hidden;
    padding: 0.6em 0.5em;
    text-align: left;
    text-overflow: ellipsis;
    white-space: normal;
    }