.select2-container .select2-selection--single {
    height: calc(1.5em + 0.9rem + 2px);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {

    line-height: calc(1.5em + 0.9rem + 2px);
}
.select2-container--default .select2-selection--single {
    border: 1px solid #ced4da;
}