.top{
z-index:99;
 height:80px;
 width:100%;
 margin:0 auto;
 background-color:#00a0ea;
 position: fixed;
}

.logo{
position:absolute;
left:0px;
top:15px;
height:52px;
width:214px;
background:url(../images/logo.png) no-repeat;
}
.toptitle{
position:absolute;
left:695px;
top:32px;
}
.toptitle a{
	margin-right: 20px;
}
.registerbt{
position:absolute;
left:900px;
border: none;
cursor: pointer;
height:107px;
width:109px;
background:url(../images/registerbt.png) no-repeat;
}
.registerbt:hover{
background:url(../images/registerbt1.png) no-repeat;
height:115px;
}
.greenbt{
	color: #ffffff;
	background: #13ab16;
	text-align: center;
	border: none;
	-webkit-border-radius: .5em;
	-moz-border-radius: .5em;
	border-radius: .5em;
	cursor: pointer;
	outline:none;
	font-family:'Microsoft Yahei', '΢ÈíÑźÚ';
}