.select2-container--default .select2-selection--single {
    height: calc(2.25rem + 2px); /* match .form-control height */
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
}

    .select2-container--default .select2-selection--single .select2-selection__rendered {
        line-height: 1.5;
        padding-left: 0;
        color: #495057;
    }

    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 100%;
        right: 10px;
    }

.select2-container {
    margin-right: 0.5rem !important; /* Bootstrap mr-2 */
}

/* Style Select2 single select to match native select arrow */
.select2-container--default .select2-selection--single {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 3l5 5 5-5H0z' fill='%236c757d'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 10px 10px;
    padding-right: 2rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

    .select2-container--default .select2-selection--single .select2-selection__arrow {
        display: none !important;
    }

select.form-control {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 3l5 5 5-5H0z' fill='%236c757d'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 10px 10px;
    padding-right: 2rem;
    appearance: none;
}