span.select2-container--default .select2-selection--single {
  display: block;
  width: 100%;
  padding: 0.375rem 2.25rem 0.375rem 0.75rem;
  -moz-padding-start: calc(0.75rem - 3px);
  font-size: 1rem;
  line-height: 1.5;
  background-color: #fff;
  border: 1px solid #ced4da;
  border-radius: 0.375rem;
  transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;

  height: inherit;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-size: 12px;
  background-position: right .85em center;
}

.select2-container .select2-selection--single .select2-selection__rendered {
  padding: 0;
  /*color: #212529;*/
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
  border: none;
}