body{
    min-width: 1024px;
    max-width: 3840px;
    margin:0 auto;
	/*font: normal 100% Helvetica, Arial,sans-serif;*/
}
/*202106 老代码
body{
    min-width: 1024px;
    max-width: 1450px;
    margin:0 auto;
}
*/

/* --- */
#top-logo a img{
    max-width: 10%;
    max-height: 60px;
    float: left;
    position: relative;
    left:1%;
    margin-top:0.2%;
	margin-bottom:0.0%;
	user-select: none;
}
/*202106 老代码
#top-logo a img{
    width: 15%;
    height: 15%;
    float: left;
    position: relative;
    left:3%;
    margin-top:0.5%;
}
*/

#top-menu{
    height: auto;
    float: left;
    position: relative;
    left: 5%;
	top: 0px;
    margin-top: 0.0%;
	margin-bottom: 0.0%;
	
	/*position:fixed;
	top:0;
	background-color: #fff;
    opacity: 1;
	min-height: 70px;*/
}
/*202106 老代码
#top-menu{
    height: auto;
    float: left;
    position: relative;
    left: 10%;
    margin-top: 1%;
}
*/
#information-link{
    float: right;
    position: relative;
    right:1%;
    margin-top: 1%;
}
#information-link_img a img{
    /*max-width: 40%;*/
    max-height: 60px;
    float: right;
    position: relative;
    right:1%;
    margin-top:0.3%;
	margin-bottom:0.0%;
	user-select: none;
}
/*202106 老代码
#information-link{
    float: right;
    position: relative;
    right:3%;
    margin-top: 3%;
}
*/

.head_link{
    text-decoration:none;
    color: black;
    font-size:60%;
    font-weight: bold;
}
/*202106 老代码
.head_link{
    text-decoration:none;
    color: black;
    font-size:100%;
    font-weight: bold;
}
*/

.head_link_yo{
    text-decoration:none;
    color: #2f6cb1;
    font-size:60%;
    font-weight: bold;
}
/*202106 老代码
.head_link_yo{
    text-decoration:none;
    color: #2f6cb1;
    font-size:100%;
    font-weight: bold;
}
*/

/*202106 新增 */
.head_link_yo:hover{
    background:#006699;
	color: #ffffff
}

.head_link:visited{
    text-decoration:none;
    color: black;
    font-size:80%;
    font-weight: bold;
}
/*202106 老代码
.head_link:visited{
    text-decoration:none;
    color: black;
    font-size:80%;
    font-weight: bold;
}
*/

.but{
    display: inline-block;
    font-size: 130%;
    text-align: center;
    color:#c55a11;
    font-weight: bold;
    user-select: none;
}
/*202106 老代码
.but{
    display: inline-block;
    font-size: 150%;
    text-align: center;
    color:#c55a11;
    font-weight: bold;
    user-select: none;
}
*/

.but:hover{
    /*background:#f3e1d5;
    color:#d5854e;*/
	background:#470024;
	color:#ffffff;
}
/*202106 老代码
.but:hover{
    background:#f3e1d5;
    color:#d5854e;
}
*/

.top-img img{
    background-size:cover;
    width:100%;
    height: auto;
	margin-top:0;
	user-select: none;
}
/*202106 老代码
.top-img img{
    background-size:cover;
    width:100%;
    height: auto;
}
*/

.ynao-link{
    font-size: 50%;
    text-decoration:none;
}

.ynao-link:visited{
    color:blue;
    text-decoration:none;
}
/*-----------*/

.middle{
    width: 70%;
    float: left;
	margin-left: 3%;
	margin-right: 3%;
	/*margin-top: 1%;*/
    min-height: 500px;
}
.middle-img{
	width: 100%;
    max-width:100%
}

/*--- list: pic+text ---*/
.border_list{
    width: 97%;
    margin-left: 1%;
    float: left;
}

.path{
    margin-top: 25px;
    font-size: 130%;
    color:#c55a11 ;
}

.path_href{
    margin-top: 25px;
    font-size: 100%;
    color:#c55a11 ;
}

.table{
    width: 100%;
    height: 200px;
    background-color:#f5f5f5;
    margin-top: 1%;
}
/*202106 老代码
.table{
    width: 100%;
    height: 220px;
    background-color:#f5f5f5;
    margin-top: 10px;
}
*/

.research-pic img{
    position: relative;
    max-width: 35%;
	max-height: 200px;
    margin-left: 2%;
    margin-top: auto;
    margin-bottom: auto;
    float: left;
}
/*202106 老代码
.research-pic img{
    max-width: 30%;
    margin-left: 10px;
    margin-top: 22px;
    margin-bottom: 10px;
    float: left;
}
*/

.content{
    float: left;
    max-width: 60%;
    margin-left: 3%;
    height: 90%;
}
/*202106 老代码
.content{
    float: left;
    width: 60%;
    margin: 30px;
    height: 75%;
}
*/

.content-title{
    color:#c9692b;
    font-size: 120%;
    padding: 5px;
	margin-top: 1%;
}
/*202106 老代码
.content-title{
    color:#c9692b;
    font-size: 120%;
    padding: 5px;
}
*/

.content-font{
    padding: 7px;
}

.content-more{
    color:#c9692b;
    padding: 7px;
}

/*--- content for introduction page ---*/
.content-intro{
    float: left;
    width: 100%;
    margin: 30px;
	background-color:#f5f5f5;
	min-height: 500 px;
}

/*--- outline ---*/
.right-top{
    float: right;
    width: 20%;
    margin-top: 3%;
    margin-left: 1%;
    text-align: center;
    background-color: #F0F0F0;
    user-select: none;
	padding: 2px;
}

.title-1{
    padding: 5px;
}

.title-font1{
    color: #843c0b;
    /*font-size: 130%; 20220325*/
    font-size: 110%;
    font-weight: bold;
}

.about-link1{
	/*padding: 2px; 20220325*/
    padding: 0px;
}

.about-font1{
    /*font-size: 120%; 20220325*/
    font-size: 100%;
    color: #c8713e;
    text-decoration:none;
	/*font-weight: bold;*/
}

/*202106 新增*/
.about-font1:hover{
    /*background:#f3e1d5;
    color:#d5854e;*/
	background:#470024;
	color:#ffffff;
}
/*202106 老代码：删除
.about-font1:visited{
    font-size: 120%;
    color: #c8713e;
    text-decoration:none;
}*/

/*--- external links ---*/
.right-bottom{
    float: left;
    width: 20%;
    margin-top: 3%;
    margin-right: 1%;
    padding: 2px;
    background-color: #F0F0F0;
    user-select: none;
}

.title-2{
    padding: 5px;
    text-align: center;
    user-select: none;
}

.title-font2{
    color: #843c0b;
    font-size: 120%;
    font-weight: bold;
}

.about-link2{
    padding: 1px;
}

.about-font2{
    text-decoration:none;
    font-size: 100%;
    color: #2f6cb1;
}

.about-font2:visited{
    color:#2f6cb1;
}

.about-font2:hover{
    background:#2f6cb1;
    color:#ffffff;
}
/*202106 老代码
.about-font2:hover{
    color:gray;
}
*/

/*--- copyright (foot) ---*/
.Copyright{
    float: left;
    /*background-color: lightgray; 20220325*/
    margin-top: 20px;
    font-size:90%;
	/*font-size:8px;*/
    text-align: center;
    width: 100%;
    line-height: 120%;
}