/*修正bootstrap导致的有莫名下外边距！*/
header .nav {
    margin-bottom: 0!important;
}

.main_container {
	width: 600px;
}

.title_bar {
	background-color: rgb(0,137,91);
	color: #fff;
	display: block;
	font-size: 20px;
	margin: 20px 0;
	padding: 5px;
	text-align: center;
	width: 100%;
}

.required {
	color: red;
}

.btn-default {
	border: 1px solid #ced4da;
}

.help-block {
	display: block;
	font-size: 12px;
}

.false-tip {
	color: red;
	display: none; 
	margin-left: 10px;
	margin-top: 7px;
}

.verify_code {
	margin-top: 50px;
}

.register {
	padding-top: 30px;
}

.reminder {
	color: red;
}

.form-group>label {
	margin-top: 7px;
	padding-right: 0;
	text-align: right;
}