@charset "utf-8";
/* CSS Document */
body{
			margin: 0;
			padding: 0;
		}
		.a{
	height: 1000px;
	width: 100%;
	
			background-color:#F3F3F2;
			position: relative;
		}
		.b{
			height: 760px;
		width: 350px;
			background-image: url("未标题-1.png");
			
			position:sticky;
			top: 0;
			
			
		}
		.c{height: 300px;
		width: 100%;
		background:#000000;
		position:relative;}
		
		
		.b2 ul{
			width: 190px;
			height: 360px;
			list-style-type: none;
			margin: 0;
			padding: 0;
			
			
		}
.b2 ul li{
	width: 190px;
height: 30px;
	list-style-type: none;
	
			margin-top:20px;
	margin-bottom: 20px;
	margin-left: 25px;
	cursor: pointer;
	position: relative;
	color:#000000;
	
	
	transition: 0.5s;
	z-index: 2;
	
	transition: color 0.5s;
}
		
		.b1{
			height:250px;
			width: 350px;
			background-image: url("未标题-2.png");
		}
		.c1{
			height: 300px;
			width: 350px;
			background-image: url("未标题-4.png") ;
			position: absolute;
			left: 130px;
		}
		.c2{
			height: 176px;
		width: 910px;
			background-image: url("mQPBsM(2).png");
			position: absolute;
			bottom: 252px;
			right: 0;
		}
.b2{
	width: 190px;
	height: 360px;
	
	
}





	

	

.b2 ul li::after{
	content:'';
	background:#000000;
    width: 300px;
	height: 100%;
	position: absolute;
	left:-100%;
	top: 50%;
	transform: translate(-60%,-50%);
	z-index: -1;
	opacity: 0;
	transition: left 0.5s,opacity 0.5s;
}
.b2 ul li:hover{
	color:#FBFAFA ;
}
.b2 ul li:hover::after{
	
	left: 30%;opacity: 1;
}
.d{
	width: 1100px;
	height: 1000px;
	sdzfbackground: #40CDB2;
	position: absolute;
	left: 400px;
	top: 0;
}

.zhedang{
	height: 30px;
	width: 200px;
	position: absolute;
	top: 470px;
	left: 0;
	background: #000000;
	z-index: 22;
	color: #FFF9F9
}

.more{
	text-decoration: none;
	
}

.d1{
	width:250px;
	height: 70px;
	
	font-size: 50px;
	background: #000000;
	color: #FFFFFF;
	text-align: center;
	margin-left: auto;
	margin-right: auto;
	
	
	
}
.box{
	height: 350px;
	width:450px;
	background-image:url("login-pic.png");
	position: absolute;
	right:320px;
	top: 200px;
	
}
.big{
	height: 230px;
	width: 450px;
	background-color: #fff;
	position: absolute;
	top: 150px;
}
.tel,.pwd,.btn{
	width:298px;
	height:40px;
	border: none;
	border-bottom:1px solid #dcdcdc;
	font-size: 16px;
	margin-bottom: 20px;
	display: block;
	margin-right: auto;
	margin-left: auto;
	outline: none;user-select: none;
}
.btn{
	border:none;
	background-color: #2780ed;
	color:#fff;
}
.span{font-size:16px;}