.select {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  
  .select input {
    flex: auto;
    width: 0;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
  }
  
  .select .dropdown-menu {
    max-height: 21rem;
    overflow-y: auto;
  }
  
  .single .option {
    margin-right: 0.25rem;
  }
  
  .option {
    --bs-badge-padding-x: 0.65em;
    --bs-badge-padding-y: 0.35em;
    --bs-badge-font-size: 0.75em;
    --bs-badge-font-weight: 700;
    --bs-badge-color: #fff;
    --bs-badge-border-radius: 0.375rem;
    padding: var(--bs-badge-padding-y) var(--bs-badge-padding-x);
    font-size: var(--bs-badge-font-size);
    font-weight: var(--bs-badge-font-weight);
    color: var(--bs-badge-color);
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--bs-badge-border-radius);
    line-height: 1;
    display: inline-block;
    position: relative;
  
    --bs-bg-opacity: 1;
    background-color: #2a4767; 
  
    margin-right: 0.50rem;
    margin-top: 1px;
    margin-bottom: 1px;
  }
  
  .focus {
    color: var(--bs-body-color, #212529);
    background-color: var(--bs-form-control-bg, #fff);
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 0.25rem #0d6efd40;
  }
  
  .is-valid.focus {
    border-color: #198754;
    box-shadow: 0 0 0 0.25rem #19875440;
  }
  
  .is-invalid.focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.25rem #dc354540;
  }