Rocket.Chat/app/ui/client/components/selectDropdown.html

<template name="selectDropdown">
	<div class="rc-input">
		<label class="rc-input__label">
			<div class="rc-input__title">Invite people to channel</div>
			<div class="rc-input__wrapper">
				<div class="rc-input__icon">
					{{> icon block="rc-input__icon-svg" icon="at"}}
				</div>
				{{ selectedUsers }}
				<input type="text" class="rc-input__element" placeholder="Type user name" name="users">
			</div>
		</label>
		{{#if open}}
		<div class="fadeInDown">
			{{ > popupList .}}
		</div>
		{{/if}}
	</div>
</template>