body,html {
	height: 100%;
	padding: 0;
	margin: 0
}
.content {
	width: 1100px;
	padding: 0 10px;
	margin: auto;
}
.title{
	font-size: 28px;
	margin: 10px 0;
}
textarea{
	box-sizing: border-box;
	border: 1px solid #ccc;
	border-radius: 3px;
	padding: 6px 12px;
	font-size: 14px;
	line-height: 1.42857143;
	color: #555;
	background-color: #fff;
	background-image: none;
	min-height: 220px;
	min-width: 100%;
	max-width: 100%;
	width: 100%;
	margin: 10px 0;
}
label{
	display: inline-block;
	max-width: 100%;
	margin-bottom: 5px;
	color: #666;
}
input[type="text"]{
	box-sizing: border-box;
	border: 1px solid #ccc;
	border-radius: 3px;
	padding: 6px 12px;
	font-size: 14px;
	color: #555;
	background-color: #fff;
	background-image: none;
	height: 36px;
	display: block;
	width: 100%;
	margin: 0;
	margin-bottom: 10px;
	outline: none;
}
.box{
	overflow: hidden;
	margin: 10px auto;
}
.btn{
	border-radius: 3px;
	display: inline-block;
	font-weight: 400;
	text-align: center;
	white-space: nowrap;
	border: 1px solid transparent;
	padding: 6px 12px;
	font-size: 14px;
	height: 36px;
	line-height: 1;
	transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
	cursor: pointer;
	user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	outline: none;
	color: #fff;
}
.tips{
	font-size: 12px;
	line-height: 20px;
	color: #888;
	padding: 5px 0;	
}