body {
	padding-top: 40px;
	padding-bottom: 40px;
	background-color: #eee;
}
h1 {
	max-width: 330px;
	margin: 0 auto;
}
.extra-imgs {
	display: block;
	position: absolute;
	z-index: 1;
	top:15%;
	width:100%;
	height:50%;
}
.extra-img-1 {
	position: absolute;
	z-index: 1;
	top:-90px;
	left: 35%;
	width: 27%;
	height: 38%;
}
.extra-img-2 {
	position: absolute;
	z-index: 1;
	top: 47%;
	left: 14%;
	width: 24%;
}
.extra-img-3 {
	position: absolute;
	z-index: 1;
	top: 0;
	left: 3%;
	width: 27%;
}
.extra-img-4 {
	font-family: 'Monotype Corsiva';
	position: absolute;
	z-index: 1;
	top: 33%;
	left: 20%;
	font-size: 22px;
	font-weight: bold;
	color: #89b81c;
}
.form-login {
	max-width: 330px;
	padding: 23px 15px;
	margin: 0 auto;
}

.form-login .control-group {
	margin: 10px 0;
}

.form-login .control-label,  .form-login .form-control {
	font-size: 16px;
}

.form-login .form-control {
	line-height: 1;
	padding: 12px;
	height: auto;
}

.form-login .has-feedback label~.form-control-feedback {
	top: 32px;
}
.form-login .captcha-group.has-feedback label~.form-control-feedback {
	right: 101px;
}

/* 判断phone竖屏浏览器 */
@media screen and (max-width:600px) {
	body {
		overflow: hidden;
		padding: 0px;
	}
	.bg {
		background: url('../images/bg-sm.png') no-repeat;
		background-size: 100% 100%;
		-moz-background-size: 100% 100%;  
		-webkit-background-size: 100% 100%;     
		-o-background-size: 100% 100%; 
		filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='${ctx}/static/images/bg.png',sizingMethod='scale');
		position: absolute;  
		right: 0px; 
		bottom: 0px; 
		top: 0px;
		left: 0px;
		z-index: 0;
	}
	.extra-img-1 {
		width: 30%;
    	left: 35%;
	}
	.extra-img-2, .extra-img-3, .extra-img-4 {
		display: none;
	}
	.login-form {
		z-index: 2;
		background: rgba(255, 255, 255, 0.65961);
		width: 330px; 
		border-radius:5px;
		margin: 43% auto 10%;
		position: relative;
	}
	.login-form h4 {
		color: #4e4e4e;
	}
}
/* 判断ipad浏览器 */
@media screen and (min-width:600px) and (max-width:960px) {
	body {
		overflow: hidden;
		padding: 0px;
	}
	.bg{
		background: url('../images/bg.png') no-repeat;
		background-size: 100% 100%;
		-moz-background-size: 100% 100%;  
		-webkit-background-size: 100% 100%;     
		-o-background-size: 100% 100%; 
		filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='${ctx}/static/images/bg.png',sizingMethod='scale');
		position: absolute;  
		right: 0px; 
		bottom: 0px; 
		top: 0px;
		left: 0px;
		z-index: 0;
	}
	.extra-img-2, .extra-img-3 {
		display: none;
	}
	.extra-img-1 {
		top: -23%;
		left: 13%;
	}
	.extra-img-4 {
		top: 10%;
		left: 60%;
	}
	.login-form {
		z-index: 2;
		background: rgba(255, 255, 255, 0.83461);
		margin: 43% auto 10%;
		position: relative;
		width: 60%; 
		border-radius:5px;
	}
	.form-login {
		max-width: 90%;
	}
}
/* 判断PC浏览器 */
@media screen and (min-width:960px){
	.bg{
		background: url('../images/bg.png') no-repeat;
		background-size: 100% 100%;
		-moz-background-size: 100% 100%;  
		-webkit-background-size: 100% 100%;     
		-o-background-size: 100% 100%; 
		filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='${ctx}/static/images/bg.png',sizingMethod='scale');
		position: absolute;  
		right: 0px; 
		bottom: 0px; 
		top: 0px;
		left: 0px;
		z-index: 0;
	}
	.login-form {
		padding-top:25px;
		position: absolute;
		z-index: 2;
		background: rgba(80, 173, 40, 0.0901961);
		top:16%;right: 12%;
		width: 380px; 
		border-radius:5px;
	}
	
}