web_assets/html/close_btn.html

<button class="text-gray-500 transition hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200"
    onclick='closeBtnClick("{obj}")'>
    <svg stroke="currentColor" fill="none" stroke-width="2" viewBox="0 0 24 24" stroke-linecap="round"
        stroke-linejoin="round" height="20" width="20" xmlns="http://www.w3.org/2000/svg"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line>
    </svg>
</button>