header {
    top: 3rem;
	background-color: rgb(237, 237, 237);

}



header ul {
	position: fixed;
	right: -30rem;
	top: 0rem;
	background-color: #f7f7f7;
	font-size: 1.5rem;
	padding: 1.5rem;
	border-bottom-right-radius: 2rem;
	border-bottom-left-radius: 2rem;
	width: 50%;
	height: 100%;
	z-index: 10;
}

header ul li {
	border: 1px solid;
	border-radius: 10rem;
	padding: 1rem;
	text-align: center;
}




.box{

    overflow:auto;

	height: 65rem;
	
}


.li2 {
	width: 80%;
	margin: 0rem 0;

	word-break: break-all;
	word-wrap: break-word;
	display: flex;
}

.li2 .message {
	background-color: #b1efe9;
	padding: 1rem;
	display: flex;
	border-radius: 1rem;
}