body{ margin:0;padding:0;text-align:center;}
.topword {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14.7px;
	color: #A9CCF4;
	text-decoration: none;
}
.topword2 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14.7px;
	color: #B1CBE8;
	text-decoration: none;
}
.leftpro {
	font-family: "宋体";
	font-size: 14.7px;
	color: #404040;
	text-decoration: none;
}
.leftcon {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	line-height: 20px;
	color: #2A5B84;
	text-decoration: none;
}
.footword {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #46709F;
	text-decoration: none;
}
.inword1 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14.7px;
	color: #215086;
	text-decoration: none;
}
.inword2 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	line-height: 20px;
	color: #696969;
	text-decoration: none;
}
.inword3 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	color: #3C6594;
	text-decoration: none;
}
.more {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14.7px;
	color: #3C6594;
	text-decoration: none;
}

.thumbnail{
position: relative;
z-index: 0;
}
.thumbnail:hover{
background-color: transparent;
z-index: 50;
}
.thumbnail span{
position: absolute;
background-color: lightyellow;
padding: 1px;
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
color: black;
text-decoration: none;
}
.thumbnail span img{
border-width: 0;
padding: 2px;
}
.thumbnail:hover span{ /*图片放置的位置*/
visibility: visible;
top: 0px;
left: 230px;
}.tech {
	font-family: "宋体";
	font-size: 14.7px;
	line-height: 22px;
	color: #696969;
	text-decoration: none;
}