pre.msg-content {
	padding: 0;
	margin: 0;
	font-family: 微软雅黑,Arial, Helvetica, sans-serif;
}
pre.msg-reply {
	border: 3px solid #ccc;
	padding: 6px;
	margin: 10px 10px;
	background: #F1F1F1;
	line-height: 22px;
	font-family: 微软雅黑,Arial, Helvetica, sans-serif;
}


.reply-container {

}
.reply-container>div:nth-of-type(1) textarea {
	width: 100%; /* 关键：宽度100% */
    box-sizing: border-box; /* 核心：让内边距和边框计入宽度计算 */
}
.reply-container>div:nth-of-type(2) {
	display: flex;
}
.reply-container>div:nth-of-type(2) span:nth-of-type(1) {
	flex: 1;
}