*{
	box-sizing: border-box;
}
body{
	padding: 0;
	margin: 0;
	background: url(http://att2.citysbs.com/hangzhou/2012/07/07/12/middle_124621_11461341636381671_0d60344d9a0200ea2a39bce06c51ef08.jpg) fixed;
	background-size: 100%;
}
#tou{
	height: 60px;
	width: 100%;
	position: fixed;
	background-color: rgba(0,0,0,.6);
}
.t1,.t2,.t3,.t4{
	width: 100px;
	height: 40px;
	margin: 7px 110px;
	float: left;
	font-size: 20px;
	text-align: center;
	line-height: 40px;
	border-radius: 5px;
	background-color: #C6E2FF;
}
.t1:hover,.t2:hover,.t3:hover,.t4:hover{
	border-radius: 20px;
}
#tou a:link,visited{
	color: #000;
	transition: all 1s;
	text-decoration: none;
}
#tou a:hover{
	color: #FF7F24;
	text-decoration: underline;
}
#tou a:active{
	color: #adff2f;
}
#kj{
	width: 900px;
	margin: auto;
}header{
	margin: 2px 0;
	height: 350px;
}
footer{
	margin: 2px 0;
	height: 200px;
}
section{
	min-width: 500px;
}
section h2,h3{
	text-align: center;
}
section p{
	font-family:楷体；
	font-size:20px;
	text-indent:2em;
	margin: 30px;
}
section img{
	width: 500px;
	height: 250px;
	margin: 20px 0px 10px 150px;
}
.k1,.k2{
	float: left;
}
.k1{
	width:550px;
	height: 250px;
	margin: 70px 0px 0px 50px;
}
.k2{
	margin: 18px 0px 0px -250px;
	width: 250px;
	height: 128px;
}
header h1{
	padding: 20px;
	margin: 60px 5px;
}
.f1,.f2,.f3{
	width: 100px;
	height: 100px;
	margin: 10px 90px 0px;
	float: left;
	font-size: 20px;
	text-align: center;
	line-height: 40px;
	border-radius: 0px;
	transition: all 1s;
} 
.f1:hover,.f2:hover,.f3:hover{
	background-color:#06c;
	border-radius: 50px;
	cursor: pointer;
	}

footer img{
	width: 100px;
	height: 100px;
}