.chat_main {
	overflow: auto;
	height: 320px;
	width: 750px;
	/* background-color: #c9edcc; */
	/* background-color: #91b924; */
	background-color: #339833;
	/* background-color: #d1ff66; */
	border: 1px solid #555555;
    font-size: 14px;
    color: white;
}

.chat_time {
    font-size: 10px;
}