.btn.btn-primary:disabled {
    color: #fff;
    background-color: #707070 !important;
    border-color: #707070;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 40px !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 20px !important;
}

.select2-container--open .select2-selection--single .select2-selection__arrow {
    transform: rotate(180deg);
    height: 40px !important;
}