.collapsible2 {
    background-color: white;
    color: white;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border-color: #003b72;
    border-style: groove;
    font-size: 15px;
  }

.active,   .collapsible2:hover {
      background-color: white;
    }

.collapsible2:after {
      content: '\002B';
      color: #246AAD;
      font-weight: bold;
      float: right;
      margin-left: 5px;
    }

.active:after {
      content: "\2212";
    }

.content2 {
      padding: 0 18px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.2s ease-out;
      background-color: white;
    }