.select2 .select2-container {
    width: auto;
    margin-top: 7px;
    border-top-width: 1px;
}

.select2-container .select2-selection--single {
    height: 37px;
}

.select2-container--open {
    margin-top: 0px;
}

.select2-selection__rendered {
    margin-top: 4px;
}

.select2-selection__arrow {
    margin-top: 4px;
}