#main{
	display:flex;
}
#chat{
	flex:4;
	display:flex;
	flex-direction:column;
}
#chat div{
	flex:1;
	background-color:gray;
	border-radius:5px;
	width:500px
}
#side-bar{
	flex:1;
	padding:1em;
	right:0px;
	top:0px;
	position:fixed;
}
#insert-chat{
	height:84px;
	bottom:0px;
	right:0px;
	left:0px;
	position:fixed;
	background-color:gray;
}