a:link, a:visited	{ color:#008FD1; text-decoration:none; }
a:hover 			{ color:White; cursor:pointer; text-decoration:none; background-color:DarkViolet ; }
/* 版块样式、链接定位区*/
.section	{ margin:0px 50px; padding:15px; text-align:center; background-color:WhiteSmoke; border:1px LightCoral solid; }
.div4nav	{ color:black; position:relative; top:-20px; font-size:0px; visibility:hidden; }
.div4div	{ margin:5px;}
.div4sou	{ margin:5px 10px; text-align:left;}

/* 输入框宽度 */
.inputbox	{ width:90%; text-align:left; text-indent:0em;}
/* 物质信息查询按钮宽度 */
input.an2	{ width:75%; text-align:center; }
/* 物质信息查询按钮宽度 */
#navfixed	{ padding:5px; background-color:WhiteSmoke; border-left:1px brown solid; border-top:1px brown solid; border-bottom:1px brown solid; }
#navfixed a:link, #navfixed a:visited	{ color:Maroon ; text-decoration:none; }
#navfixed a:hover	{ color:Gold; background-color:Gray; }