* {
	margin:0;
	padding:0;
	box-sizing:border-box;
} 
.talk-window {
	width:450px;
	height:400px;
	background-color:whitesmoke; 
	box-shadow:0 0 10px #ccc;
	position:fixed;
	bottom:10px;
	right:30px;
}
.tw-title {
	text-align:center;
	line-height:40px;
	font-size:14px;
	font-weight:bold;
	color:#666;
	position:relative;
}
.close-tw-window {
	display:inline-block;
	width:20px; 
	height:20px;
	position:absolute;
	right:10px;
	top:10px;
	line-height:20px;
	font-size:24px;
	cursor:pointer;
	color:#666;
}
.close-tw-window:hover {
	color:#333;
}
.tw-content {
	padding:0 10px 150px;
	width:100%;
	height:calc(100% - 40px);
}
.talk-list-div {
	width:100%;
	height:100%;
	border:5px double #ccc;
	padding:5px 10px;
	overflow:auto;
}
.msg-div {
	overflow:hidden;
	margin:20px 0;
}
.other-msg-div {
	float:left;
	max-width:260px;
	position:relative;
	padding-left:35px;
}
.header-img-div {
	width:30px;
	height:30px;
	overflow:hidden;
	border-radius:30px;
}
.other-msg-div .header-img-div {
	position:absolute;
	left:0;
	top:5px;
}
.my-msg-div {
	float:right;
	max-width:260px;
	position:relative;
	padding-right:35px;
}
.my-msg-div .header-img-div {
	position:absolute;
	right:0;
	top:5px;
}
.header-img-div img {
	width:100%;
	height:100%;
}
.msg-content {
	padding:10px;
	border-radius:5px;
}
.other-msg-div .msg-content {
	background-color:#f4ecdd;
	color:#333;
}
.my-msg-div .msg-content {
	background-color:#403dff;
	color:white;
}
.talk-operate-div {
	width:100%;
	height:150px;
	position:absolute;
	bottom:0;
	left:0;
	padding:5px 10px 0 10px;
}
.talk-operate-btn-list {
	width:100%;
	height:30px;
	line-height:30px;
	background-color:white;
	margin-bottom:5px;
	font-size:12px;
}
.talk-operate-textarea {
	height:75px;
}
.talk-operate-textarea textarea {
	width:100%;
	max-height:70px;
	min-height:70px;
	height:70px;
	padding:5px 10px;
	background-color:white;
	outline:none;
	max-width:100%;
	min-width:100%;
	resize:none;
}
.send-btn {
	text-align:right;
}
.send-btn span {
	display:inline-block;
	padding:0 20px;
	background-color:#403dff;
	color:white;
	font-size:14px;
	line-height:30px;
	cursor:pointer;
	border-radius:5px;
}