html,body{
	width: 100%;
	height: 100%;
	padding:0;
	margin: 0;
}
.from{
	width: 30%;
	height: 100%;
	position: absolute;
	right: 0px;
	background-color: rgba(6, 6, 6, 0.47843137254901963);
	display: inline-block;
}
.from_box{
	position: relative;
	top: 50%;
   	margin-top: -270px;
	padding: 25px 45px 23px;

}
.login_head{
	font-family: "Helvetica Neue","Hiragino Sans GB","Microsoft YaHei","\9ED1\4F53",Arial,sans-serif;
	text-align: center;
	font-size: 18px;
	color: #fff;
	margin-top: 60px;
	margin-bottom: 40px;
}
.group{
	position: relative;
	margin-bottom: 20px;

}
.group span{
	position: relative;
	width: 100%;
	height: 24px;
	line-height: 24px;
	color: #d4d4d4;
	font-size: 12px;
}
.group input{
	position: relative;
	width: 100%;
	border-left: none;
	border-right: none;
	border-top: none;
	border-bottom: 1px solid #d4d4d4;
	background-color: transparent;
	outline: none;
	padding:5px 0; 
	line-height: 14px;
	height: 14px;
	color: #fff;
}
.group .button{
	width: 100%;
	height: 32px;
	border: 0;
	display: inline-block;
	overflow: hidden;
	vertical-align: middle;
	line-height: 25px;
	font-size: 14px;
	font-weight: 500;
	color: #fff;
	background-color: #3482d0;
	border-radius: 3px;
	cursor: pointer;
	margin-top: 20px;
}
.from_left{
	position: relative;
	left:0;
	height: 100%;
	width:70%;
	display: inline-block;
}
.wel{
	position: absolute;
	width: auto;
	height: 100px;
	line-height: 100px;
	
	text-align: center;
	color: #fff;
	font-size: 70px;
	font-family: "tropical";
	font-weight: 600;
}
.txt{
    position: absolute;
    background-image: url(../images/login_title.png);
    background-repeat: no-repeat;
    top: 10%;
    left: 20%;
    width: 452px;
    height: 100px;
    display: inline-block;
}
.logo{
	display: inline-block;
	position: absolute;
	width: 400px;
	height: 50px;
	background-image: url(../images/lab_logo.png);
	background-size: 100% ;
	background-repeat: no-repeat;

}
.foot{
	position: absolute;
	bottom: 27px;
	font-size: 12px;
	color: #d4d4d4;
	text-align: center;
	width: 100%;
	line-height: 16px;
	height: 16px;
}
.login-error{
	color: #640000;
    font-size: 14px;
    padding: 2px 10px;
    background-color: #966e4c40;
}

.page_bg{
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	background-image:url(../images/banner.jpg); 
	opacity: 0.7;
	filter: blur(2px);
}
.page_content{
	width: 80%;
	height: 80%;
	background-size: 100% 100%;
	background-image:url(../images/banner.jpg);
	position: absolute;
	left:0;right: 0;top: 0;bottom: 0;
	margin: auto;
	box-shadow:0px 0px 20px rgba(0, 0, 0, 0.41);
}
.pp{
			
	color: white;
	font-size: 30px;
	letter-spacing: 5px;
	margin-top: 0px;
	margin-bottom: 0px;
	margin-left: 5px;
	text-shadow:  0px 1.5px 2px rgb(204, 204, 204);
}
.pp1{
	
	color: white;
	font-size: 12px;
	letter-spacing: 1px;
	margin-top: 0px;
	margin-left: 5px;
	text-shadow:  0px 1px 1px rgb(204, 204, 204);
}
.bt{
	
	margin: 30px auto auto 50px;
}