remove some element

add_action('admin_head',function () {
	?>
	<style>
		.mce-container.mce-toolbar [aria-label="Grid Builder"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Intro"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Dropcap"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Highlight"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Pullquote"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Alert"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Button"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Spacing"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="JNews Generator"] {
            display: none;
        }

        .mce-container.mce-toolbar [aria-label="Weather"] {
            display: none;
        }
	</style>
	<?php
});