wpc-style-tmr-display.php

<?php
/**
 * Style the Display.
 *
 * This method styles the user roles.
 *
 * @since 1.0.0
 */
function tmr_style_display() {
	?>
	<style>
		.tmr_user_roles {
			display: inline-block;
			text-transform: uppercase;
		}

		.tmr_user_roles__head {
			background: #0085ba;
			color: #ffffff;
			padding: 5px 10px;
		}
	</style>
	<?php
}

// Hook it!
add_action( 'admin_head', 'tmr_style_display' );