mint/app/studio/plugin/system_message/gui.html

<!--  消息 -->
<style>
	.msgbox_r>.head,
	.msgbox_s>.head {
		font-size: 90%;
		border-bottom: 1px solid var(--border-line-color);
		color: gray;
		margin-bottom: 6px;
	}
</style>
<div id="msg_panal_right_head" style="display:flex;">
	<div id="msg_panal_list_toolbar">
		<span id="msg_list_title"><?php echo $_local->gui->message; ?>
		</span>
	</div>
	<div id="msg_panal_content_toolbar">
		<button onclick="msg_show_list_panal()"><?php echo $_local->gui->back;?></button>
		<span id="msg_content_title"></span>
	</div>
	<guide gid="studio_message" style="margin-left:auto;"></guide>
</div>
<div id="msg_panal_right">
	<div id="msg_panal_list">
	</div>
	<div id="msg_panal_content">
	</div>
</div>