body{margin-bottom:0px; margin-left:0px; margin-right:0px; margin-top:0px; font-family: Arial, Helvetica, sans-serif "宋体" ; font-size:12px; }
.top {
	WIDTH: 1003px; FLOAT: left; HEIGHT: auto
}

.logo {
	MARGIN: 3px
}
IMG {
	BORDER-BOTTOM-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-TOP-STYLE: none; BORDER-LEFT-STYLE: none
}
.Navigation {
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}
.Navigation A {
	LINE-HEIGHT: 37px; PADDING-LEFT: 15px; DISPLAY: inline-block; COLOR: #ffffff;text-decoration: none;
}
.Navigation A SPAN {
	PADDING-RIGHT: 15px; DISPLAY: inline-block; _text-decoration: none; _line-height: 35px; _color: #fff;text-decoration: none;cursor:pointer;
}
.Navigation A:hover {
	DISPLAY: inline-block; BACKGROUND: url(http://usstoi.cnjournals.cn/ch/ext_images/menu_select-.jpg) left 50%; COLOR: #000000; TEXT-DECORATION: none; _text-decoration: none; _color: #000000
}
.Navigation A:hover SPAN {
	DISPLAY: inline-block; BACKGROUND: url(http://usstoi.cnjournals.cn/ch/ext_images/menu_select-.jpg) right 50%; HEIGHT: 36px; FONT-WEIGHT: bold; _color: #000000
}
/*.footerbottom1{ width:100%;  float:left;line-height:20px;text-align:center; background:url(http://usstoi.cnjournals.cn/ch/ext_images/di_bj.jpg) no-repeat -130px 0px;}*/
.footerbottom1{ width:100%;  float:left;line-height:20px;text-align:center; background:url(http://usstoi.cnjournals.cn/ch/ext_images/di_bj.jpg);}