Dcat-Admin/resources/assets/sass/plugins/forms/select2/_select2.scss

// select-2 Theme
.select2-container--classic{
  .select2-selection--single {
    min-height: 40px !important;
  }
}

// select2 - default
.select2-container--classic,
.select2-container--default {
	&:focus{
		outline: none;
	}
	// single select
	.select2-selection--single {
		min-height: 38px;
		padding: 5px;
		border: 1px solid $input-border-color;
		// Border color on focus
		&:focus{
			outline: 0;
			border-color: $primary  !important;
			box-shadow: $input-focus-box-shadow !important;
		}

		// Select with icons scss
		.select2-selection__rendered {
			i{
				margin-right: 0.5rem;
			}
		}
		// dropdown arrow height
		.select2-selection__arrow{
			min-height: 38px !important;
		}
	}
	// when select container open - scss
	&.select2-container--open {
		.select2-selection--single {
			border-color: $primary !important;
			outline: 0;
		}
	}

	// select container - focus
	&.select2-container--focus {
		outline: 0;
		.select2-selection--multiple {
			border-color: $primary !important;
			outline: 0;
		}
	}

	// multiple select scss
	.select2-selection--multiple {
		min-height: 38px !important;
		border: 1px solid $input-border-color;
		&:focus{
			outline: 0;
			border-color: $primary  !important;
			box-shadow: $input-focus-box-shadow !important;
		}
		// selected items bg color for multiple selection
		.select2-selection__choice{
			background-color: $primary !important;
			border-color: darken($primary, 10%) !important;
			color: $white;
			padding: 5px;
		}
		// font -size for selected options
		.select2-selection__rendered {
			li{
				// font-size: 0.9rem;
        .select2-search__field
        {
          margin-top: 10px;
        }
      }
		}
		.select2-selection__choice__remove{
			color: $white !important;
			float: right;
			margin-left: 0.5rem;
		}
		// select dropdown menu with icons
		i{
			position: relative;
			top: 1px;
			margin-right: 0.5rem;
			padding-left: 1px;
		}

		// Color Options for multiple selected items
		&[class*=bg-]{
			.select2-selection__choice{
				background-color: rgba(0,0,0,0.15) !important;
			    border-color: rgba(0,0,0,0.2) !important;
			}
		}
	}
	.select2-results__options{
		.select2-results__option{
			i{
				margin-right: 0.5rem;
			}
		}
	}

	//Loading Remote Data Image Size
	.select2-result-repository__avatar {
		img {
		  width: 50px;
		}
	}
	// select2 - set feather icon in options
	[class*="icon-"]{
		font-family: 'feather';
	}

	// Optional sizing
	// ------------------------------

	// Large Single select
	.select-lg {
		min-height: $input-height !important;
		font-size: ($font-size-lg - 0.8);
		margin-bottom: 0 !important;
		padding: 0.3rem 0.7rem;
		&.select2-selection--single{
			.select2-selection__rendered {
				padding-top: $input-btn-padding-y-lg - 0.9;
				// padding-left: 0;
			}

			.select2-selection__arrow{
				top: $input-btn-padding-y-lg - 0.8 !important;
			}
		}

		// large Multiple select
		&.select2-selection--multiple {
			padding: 0 0.2rem;
			.select2-selection__rendered {
				padding-top: 0 !important;
				li{
					font-size: ($font-size-lg - 0.8);
				}
				.select2-selection__choice {
					padding: 5px;
				}
			}
		}
	}
	// Small Single select
	.select-sm {
		min-height: $input-height-sm !important;
		padding: 0 $input-padding-y-xs;
		font-size: $font-size-xs;
		margin-bottom: 0 !important;
		line-height: $line-height-xs;
		// Single
		&.select2-selection--single {

			.select2-selection__arrow {
				top: -0.3rem !important;
			}
		}

		// Small Multiple select
		&.select2-selection--multiple {
			line-height: $line-height-xs - 0.2;
			.select2-selection__rendered{
        padding: 3px;
        li{
  				font-size: $font-size-xs;
  				margin-top: 2px;
        }
			}
			.select2-selection__choice {
				padding: 0 $input-padding-y-xs;
			}

			.select2-search--inline .select2-search__field {
				margin-top: 0;
			}
		}
	}
}

// Form-control focus color for Select2
.select2{
	.form-control{
		&::focus{
			border-color: $primary !important;
		}
	}
}