* {
    box-sizing: border-box;
}

.No1_menu_tx {
    text-align: center;
    font-size: 22px;
    font-family: Arial, Helvetica, sans-serif;
    color: #FFF;
}

#englishfont {
    text-align: left;
    font-size: 40pt;
    font-family: "Times New Roman";
}

#total {
    width: 1050px;
    height: auto;
    margin: 0 auto;
}

#minipage {
    width: 1100px;
    height: auto;
    margin-top: 11px;
    background-image: url(index/backgroud.jpg);
    background-repeat: repeat;
    background-color: rgb(255, 255, 255);
}

#No1_right {
    width: 1100px;
    height: auto;
    float: left;
}

#No1_right_up {
    width: 1100px;
    height: auto;
    margin-top: 35px;
    margin-bottom: 0px;
    margin-left: 5px;
    margin-right: 0px;
}

#No1_right_up li {
    display: inline;
}

#No1_right_up a {
    font-size: 23px;
    font-family: "华文楷体";
    color: #666666;
    text-decoration: none;
}

#No1_right_up a:hover {
    color: #000;
    text-decoration: underline;
}

#No2 {
    width: 950px;
    height: 15px;
}

#homepage {
    width: 950px;
    height: auto;
    margin-left: 60px;
    margin-right: 60px;
    margin-bottom: 100px;
    border-right-width: 1px;
    border-right-color: #333;
}

#a_style a {
    font-size: 17px;
    color: black;
    font-family: 微软雅黑;
    font-weight: normal;
    text-shadow: none;
    text-decoration: none;
}

#a_style_1 a {
    font-size: 17px;
    color: black;
    font-family: 微软雅黑;
    font-weight: normal;
    text-shadow: none;
    text-decoration: none;
}

#a_style_2 a {
    font-size: 17px;
    color: black;
    font-family: 微软雅黑;
    font-weight: normal;
    text-shadow: none;
    text-decoration: none;
}

#a_style_3 a {
    font-size: 17px;
    color: black;
    font-family: 微软雅黑;
    font-weight: normal;
    text-shadow: none;
    text-decoration: none;
}

#a_style_4 a {
    font-size: 17px;
    color: black;
    font-family: 微软雅黑;
    font-weight: normal;
    text-shadow: none;
    text-decoration: none;
}

#a_style a:hover {
    color: #FF0000;
    text-decoration: none;
}

#a_style_1 a:hover {
    color: #FF0000;
    text-decoration: none;
}

#a_style_2 a:hover {
    color: #FF0000;
    text-decoration: none;
}

#a_style_3 a:hover {
    color: #FF0000;
    text-decoration: none;
}

#a_style_4 a:hover {
    color: #FF0000;
    text-decoration: none;
}

.text_1 {
    font-size: 18px;
    font-weight: bold;
    color: #21759b;
    text-shadow: none;
    font-family: 幼圆;
}

.text_2 {
    font-size: 15px;
    color: rgb(0, 0, 0);
    text-shadow: none;
    font-family: 微软雅黑;
    font-weight: normal;
}

.text_new1 {
    font-size: 19px;
    font-weight: bold;
    color: #21759b;
    text-shadow: none;
    font-family: 幼圆;
}

.text_new2 {
    font-size: 17px;
    color: rgb(0, 0, 0);
    text-shadow: none;
    font-family: 微软雅黑;
    font-weight: normal;
}

.text_en {
    font-size: 16px;
    color: rgb(0, 0, 0);
    text-shadow: none;
    font-family: 微软雅黑;
    font-weight: normal;
}

.text_en1 {
    text-indent: 0;
    /* 去除段落开头的缩进 */
    font-size: 18px;
    color: rgb(0, 0, 0);
    text-shadow: none;
    font-family: 微软雅黑;
    font-weight: normal;
}

.text_3 {
    font-size: 18px;
    font-weight: bold;
    color: #21759b;
    text-shadow: none;
    font-family: 幼圆;
}

.text_4 {
    font-size: 16px;
    font-family: 微软雅黑;
    font-weight: normal;
    text-shadow: none;
    float: right;
}

.b_style {
    list-style-type: none;
    font-family: 宋体;
    font-size: small;
}

.c_style {
    list-style-type: none;
    font-family: 宋体;
    font-size: smaller;
}

#news {
    width: 310px;
    height: 900px;
    float: left;
}

#body_break {
    width: 445px;
    height: 1000px;
    float: right;
    background-image: url(index/backgroud.jpg);
    background-repeat: no-repeat;
}

#imposition {
    width: 175px;
    height: 225px;
    margin-top: 5px;
    margin-bottom: 5px;
    margin-left: 2px;
    margin-right: 2px;
}

#offset {
    margin-top: 25px;
    margin-bottom: 15px;
    margin-left: 25px;
    margin-right: 10px;
}


.Header {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 40px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 40px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 15px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.Heading_2 {
    color: rgb(51, 51, 51);
    font-family: 'Cochin-Bold', 'Cochin', 'Times New Roman', serif;
    font-size: 12px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 14px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: uppercase;
}

.Heading_4 {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 16px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 22px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.paragraph_style_2 {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 14px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 17px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.paragraph_style_3 {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 16px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 18px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.paragraph_style_33 {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 20px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 18px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.paragraph_style_4 {
    color: rgb(51, 51, 51);
    font-family: 'Cochin-Bold', 'Cochin', 'Times New Roman', serif;
    font-size: 18px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 21px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: uppercase;
}

.paragraph_style_5 {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 18px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 23px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.paragraph_style_6 {
    color: rgb(51, 51, 51);
    font-family: 'Cochin-Bold', 'Cochin', 'Times New Roman', serif;
    font-size: 18px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 21px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: uppercase;
}

.Title {
    color: rgb(51, 51, 51);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 24px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 28px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 11px;
    padding-top: 22px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.Body {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 16px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 20px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.paragraph_style_8 {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 18px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 23px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 5px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.style_5 {
    color: rgb(255, 38, 0);
    line-height: 23px;
    opacity: 3.00;
}

.Sidebar_Body {
    color: rgb(103, 103, 103);
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 16px;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 20px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    opacity: 1.00;
    padding-bottom: 0px;
    padding-top: 0px;
    text-align: left;
    text-decoration: none;
    text-indent: 0px;
    text-transform: none;
}

.style_4 {
    line-height: 23px;
}

a:link {
    color: #004080;
    text-decoration: underline;
}

a:visited {
    color: #004080;
    text-decoration: none;
}

a:hover {
    color: #FF0000;
    text-decoration: underline;
}

a:active {
    color: #088d00;
    text-decoration: underline;
}

/* the display of lab photos */
.students {
    margin: 0 auto;
    width: 1000px;
    height: 320px;
    position: relative;
}

#four_flash {
    width: 1000px;
    height: 328px;
    margin: 0 auto;
    position: absolute;
}

#four_flash .flashBg {
    width: 1000px;
    height: 328px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

#four_flash .flashBg ul.mobile {
    width: 97%;
    height: 320px;
    list-style: none;
    position: absolute;
    top: 0;
    left: 0;
}

#four_flash .flashBg ul.mobile li {
    float: left;
    width: 300px;
    height: 320px;
    margin-left: 10px;
}

#four_flash .flashBg ul.mobile li:hover {
    border: 1px solid #fff;
}

#four_flash .flashBg ul.mobile li img {
    width: 300px;
    height: 260px;
    display: block;
    margin: 0 auto;
}

#four_flash .flashBg ul.mobile li dd {
    font-size: 16px;
    width: 250px;
    line-height: 60px;
    text-align: center;
}

#four_flash .but_left {
    width: 40px;
    height: 80px;
    position: absolute;
    top: 125px;
    left: 0;
}

#four_flash .but_right {
    width: 40px;
    height: 80px;
    position: absolute;
    top: 125px;
    right: 0;
}

#four_flash .but_left:hover {
    background: url(index/backgroud.jpg) no-repeat;
}

#four_flash .but_right:hover {
    background: url(index/backgroud.jpg) no-repeat;
}

.img-container {
    float: left;
    width: 50%;
    padding: 10px;

}

.clearfix::after {
    content: "";
    clear: both;
    display: table;
}

.reserch_title {
    font-size: 15px;
    color: rgb(0, 0, 0);
    text-shadow: none;
    font-family: 微软雅黑;
    font-weight: normal;
    background-color: #4CAF50;
    text-align: center
}

.reserch_title:hover {

    background-color: #ddd
}

div.gallery {
    margin: 5px;
    border: 3px solid #FFFFFF;
    float: left;
    width: 31%;
    box-shadow: 0 2px 7px 0 rgba(0, 0, 0, 0.2), 0 6px 6px 0 rgba(0, 0, 0, 0.19);

}

div.gallery:hover {
    border: 3px solid #ddd;

    background-color: #ddd
}

div.gallery img {
    width: 100%;
    height: 250px;
}

div.desc {
    padding: 15px;
    font-family: 微软雅黑;
    font-weight: bold;
    text-align: center;
    background-color: #F5F5F5
}

div.desc:hover {

    background-color: #ddd
}

#show a {
    text-decoration: none;
    color: #000000;
}

.text_newtitle {
    font-size: 30px;
    color: rgb(0, 0, 0);
    text-shadow: none;
    font-family: 微软雅黑;
    font-weight: bold;
    text-align: center;
}



.reference_style {
    list-style-type: none;
    font-family: 'Cochin', 'Times New Roman', serif;
    font-size: 15px;
}

.text_reference {
    font-size: 20px;
    color: rgb(0, 0, 0);
    text-shadow: none;
    font-family: 微软雅黑;
    font-weight: bold;
    text-align: left;
}

div.smalldesc {
    padding: 15px;
    font-family: 微软雅黑;
    font-weight: bold;
    font-size: 19px;
    text-align: center;
    background-color: #F5F5F5
}

div.smalldesc:hover {

    background-color: #ddd
}