#chat_box .chat_item#chat_close {
	width: 30px;
}
/* add or remove '.chat_item' to toggle the hover effect */
#chat_box button.chat_item.chat_close {
	width: 100%;
	height: 100%;
	padding: 0px;
  background-color: transparent;
}
#chat_close::before {
	content: "";
	position: absolute;
	top: calc(50% - 1px);
	left: 5px;
	width: 20px;
	height: 2px;
	background-color: black;
}

