span.select2-selection {
    height: 3em !important;
    border-color: #1C99A3 !important;
}
span.select2-selection__rendered,
span.select2-selection__placeholder {
    padding: 4px !important;
    color: #1C99A3 !important;
    font-size: 15px;
}
span.select2-selection__clear {
    color: #1C99A3 !important;
}
.select2-selection__arrow b {
  border-color: #1C99A3 transparent transparent transparent !important;
}