.select2-container--default .select2-selection--single {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    height: 34px;
    min-height: 1.2em;
    padding: 0px 2px 1px;
}

    .select2-container--default .select2-selection--single .select2-selection__rendered {
        color: #444;
        line-height: 35px;
    }

    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 30px;
    }