* {
    margin: 0;
    padding: 0;
    font-family: "Times New Roman", ;
    list-style: none;
    box-sizing: border-box;
}

body {
    /* font: 12px Arial, Helvetica, sans-serif; */
    color: #000000;
    margin: 0px auto;
    line-height: 19px;
}


/*头部 begin*/

#header {
    width: 100%;
    height: 280px;
    background-image: url("./images/Cheader1.jpg");
    background-size: 100% 100%;
}

.cebutton a {
    font-family: Cambria, Times, "Times New Roman", ;
    font-size: 18px;
    font-weight: bolder;
    color: #ffffff;
    text-decoration: none;
    position: absolute;
    opacity: 1;
    z-index: 99;
    margin-left: 1383px;
    margin-top: -40px;
    margin-bottom: 180px;
}


/*头部 end*/

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}


/*上导航栏 begin*/

#Nav {
    padding: 0 0px;
    height: 54px;
    line-height: 54px;
    position: relative;
    z-index: 1;
    /* margin: 0 auto; */
    padding-left: 50px;
}

nav {
    background-color: #0D4078;
}

#Nav a {
    color: #fff;
    font-size: 16px;
    font-family: Baskerville Old Face, sans-serif;
    text-decoration: none;
}

#Nav .menu1 {
    float: left;
    position: relative;
    display: inline;
    width: 12%;
    margin-left: 0px;
}

.li1 {
    margin-left: 30px;
}

#Nav .menu1 h3 {
    float: center;
}

#Nav .menu1 h3 a {
    display: block;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    font: "Arial";
}

#Nav .menu2 {
    display: none;
    width: 100%;
    left: 0;
    top: 54px;
    position: absolute;
    background: rgba(220, 220, 220, 0.7);
    line-height: 36px;
    padding: 0 0;
}

#Nav .menu2 li {
    zoom: 1;
}

#Nav .menu2 a {
    display: block;
    text-align: center;
    color: #0d47a1;
    border-bottom: 1px dashed #ccc;
}

#Nav .menu2 a:hover {
    background: #e0e0e0;
    color: #D57510;
}

#Nav .on h3 a {
    background: rgba(105, 105, 105, 0.3);
    color: #fff;
}


/*welcome begin*/

.headerbox {
    position: absolute;
    width: 1145px;
    height: 550px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0);
    margin-top: 0px;
    margin-left: 46px;
}

.headerbox a {
    color: #fff;
    text-decoration: none;
}

.headerbox a:hover {
    text-decoration: underline;
}

.welcome {
    width: 100%;
    padding: 5px 60px 30px 120px;
    wbox-sizing: border-box;
    line-height: 35px;
    text-align: center;
    color: #FFFFFF;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    font-size: 22px;
}


/*welcome end*/


/*上导航栏 end*/

.bulink {
    opacity: 0;
    background: #987654;
    width: 200px;
    height: 200px;
    position: absolute;
    z-index: 99;
}

#content {
    width: 100%;
    background: #FFFFFF;
}


/*新闻 begin*/

.txtScroll-top {
    width: 97%;
    overflow: hidden;
    position: relative;
    background: #f5f5f5;
    margin-right: 0px;
}

.txtScroll-top .hd {
    overflow: hidden;
    height: 50px;
    background: #f5f5f5;
    padding: 10px 10px;
    color: #2369B7;
}

.txtScroll-top .hd .prev,
.txtScroll-top .hd .next {
    display: block;
    width: 9px;
    height: 5px;
    float: right;
    margin-right: 5px;
    margin-top: 10px;
    overflow: hidden;
    cursor: pointer;
    background: url("images/icoUp.gif") no-repeat;
}

.txtScroll-top .hd .next {
    background: url("images/icoDown.gif") no-repeat;
}

.txtScroll-top .hd ul {
    float: right;
    overflow: hidden;
    zoom: 1;
    margin-top: 10px;
}

.txtScroll-top .hd ul li {
    float: left;
    width: 9px;
    height: 9px;
    overflow: hidden;
    margin-right: 5px;
    text-indent: -999px;
    cursor: pointer;
    background: url("images/icoCircle.gif") 0 -9px no-repeat;
}

.txtScroll-top .hd ul li.on {
    background-position: 0 0;
}

.txtScroll-top .bd {
    padding: 15 px;
}

.txtScroll-top .infoList li {
    height: 26px;
    line-height: 26px;
    font-size: 14px;
    vertical-align: middle;
}

.txtScroll-top .infoList li a {
    color: #060c21;
}

.txtScroll-top .infoList li a:hover {
    color: #EB7E7F;
}

.txtScroll-top .infoList li .date {
    float: right;
    color: #060c21;
}


/*新闻 end*/


/*新闻 begin*/

.news1 {
    width: 555px;
    overflow: hidden;
    position: relative;
    margin-left: 20px;
    margin-top: 40px;
    border-radius: 3%;
}

.news1 .column {
    overflow: hidden;
    height: 50px;
    background: #f4f4f4;
    padding: 12px 10px;
    color: #2369B7;
    border-bottom: 1px solid #9e9e9e;
}

.news1 .column .prev,
.news1 .column .next {
    display: block;
    width: 9px;
    height: 5px;
    float: right;
    margin-right: 5px;
    margin-top: 10px;
    overflow: hidden;
    cursor: pointer;
    background: url("images/icoUp1.gif") no-repeat;
}

.news1 .column .next {
    background: url("images/icoDown1.gif") no-repeat;
}

.news1 .column ul {
    float: right;
    overflow: hidden;
    zoom: 1;
    margin-top: 10px;
}

.news1 .column ul li {
    float: left;
    width: 9px;
    height: 9px;
    overflow: hidden;
    margin-right: 5px;
    text-indent: -999px;
    cursor: pointer;
    background: url("images/icoCircle1.gif") 0 -9px no-repeat;
}

.news1 .column ul li.on {
    background-position: 0 0;
}

.news1 .bd {
    padding: 15px;
}

.news1 .infoList li {
    height: 26px;
    line-height: 26px;
    font-size: 14px;
    vertical-align: middle;
    text-align: justify；
}

.news1 .infoList li a {
    color: #060c21;
}

.news1 .infoList li a:hover {
    color: #EB7E7F;
}

.news1 .infoList li .date {
    float: right;
    color: #060c21;
}

.news1 .infoList li .image {
    width: 200px;
    height: 80px;
    margin-right: 640px;
}


/*新闻 end*/


/*研究进展 begin*/

.news2 {
    width: 555px;
    overflow: hidden;
    position: relative;
    margin-left: 20px;
    margin-top: 40px;
    border-radius: 3%;
}

.news2 .column {
    overflow: hidden;
    height: 50px;
    background: #f4f4f4;
    padding: 12px 10px;
    color: #66bb6a;
    border-bottom: 1px solid #9e9e9e;
}

.news2 .column .prev,
.news2 .column .next {
    display: block;
    width: 9px;
    height: 5px;
    float: right;
    margin-right: 5px;
    margin-top: 10px;
    overflow: hidden;
    cursor: pointer;
    background: url("images/icoUp2.gif") no-repeat;
}

.news2 .column .next {
    background: url("images/icoDown2.gif") no-repeat;
}

.news2 .column ul {
    float: right;
    overflow: hidden;
    zoom: 1;
    margin-top: 10px;
}

.news2 .column ul li {
    float: left;
    width: 9px;
    height: 9px;
    overflow: hidden;
    margin-right: 5px;
    text-indent: -999px;
    cursor: pointer;
    background: url("images/icoCircle2.gif") 0 -9px no-repeat;
}

.news2 .column ul li.on {
    background-position: 0 0;
}

.news2 .bd {
    padding: 15px;
}

.news2 .infoList li {
    height: 26px;
    line-height: 26px;
    font-size: 14px;
    vertical-align: middle;
}

.news2 .infoList li a {
    color: #060c21;
}

.news2 .infoList li a:hover {
    color: #0d47a1;
}

.news2 .infoList li .date {
    float: right;
    color: #060c21;
}

.news2 .infoList li .image {
    width: 200px;
    height: 80px;
    margin-right: 640px;
}


/*新闻2 end*/

.hbox {
    position: relative;
    /* width: 1145px; */
    height: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(105, 105, 105, 0);
    margin-top: 15px;
    /* margin-left: 60px; */
    border-radius: 0px;
}

.hbox p {
    margin: 10 60px 0 60px;
    line-height: 30px;
    text-align: center;
    color: #00000;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    font-size: 13px;
    /* origin=15 px*/
}

.middle {
    position: relative;
    margin-left: 6px;
    margin-top: 550px;
    /*top:50%;
	left:50%;
	transform:translate(-50%,-50%);*/
}

.middle2 {
    position: relative;
    margin-left: 6px;
    /* margin-top: 8px; */
    z-index: 0;
    /*top:50%;
	left:50%;
	transform:translate(-50%,-50%);*/
}

.title1 p {
    text-align: center;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    font-size: 22px;
    color: #0d47a1;
    margin-left: 50px;
}

.title2 p {
    text-align: left;
    font: Baskerville, "Palatino Linotype", Palatino, "Century Schoolbook L", "Times New Roman", ;
    font-size: 19px;
    color: #0d47a1;
    margin-top: 20px;
    margin-left: 240px;
}

.title3 p {
    text-align: center;
    font: Cambria, Gotham, "Helvetica Neue", Helvetica, Arial, "sans-serif" KaiTi;
    font-size: 18px;
    font-style: italic;
    color: #2AA2EE;
    margin-left: 165px;
}

.title5 p {
    text-align: center;
    font: Baskerville, "Palatino Linotype", Palatino, "Century Schoolbook L", "Times New Roman", ;
    font-size: 21px;
    color: #0d47a1;
}

h1 {
    text-align: left;
    font: Baskerville, "Palatino Linotype", Palatino, "Century Schoolbook L", "Times New Roman", ;
    font-size: 14px;
    color: #941212;
}

.box1 {
    width: 64%;
    height: 100%;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    font-size: 16px;
    margin-top: 8px;
    margin-bottom: 25px;
}

.box1 div t {
    font-size: 22px;
    line-height: 40px;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    text-align: left;
    font-weight: normal;
}

.box1 div p {
    font-size: 16px;
    line-height: 40px;
    font-family: "Times New Roman", ;
    text-align: justify;
}

.box1 div img {
    max-width: 400%;
    max-height: 400%;
    height: auto;
    color: #ffffff;
    padding: 0;
    filter: alpha(opacity=90);
    -moz-opacity: 0.9;
    -khtml-opacity: 0.9;
    opacity: 0.9;
    text-align: center;
}

.box2 {
    width: 80%;
    height: 100%;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    font-size: 16px;
    margin-top: 8px;
    margin-bottom: 25px;
}

.box2 div t {
    font-size: 20px;
    line-height: 40px;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    text-align: left;
    font-weight: normal;
}

.box2 div p {
    font-size: 16px;
    line-height: 50px;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    text-align: left;
}

.box2 div img {
    max-width: 400%;
    max-height: 400%;
    height: auto;
    color: #ffffff;
    padding: 0;
    filter: alpha(opacity=90);
    -moz-opacity: 0.9;
    -khtml-opacity: 0.9;
    opacity: 0.9;
    text-align: center;
    border-radius: 0px;
}

.box3 {
    width: 18%;
    height: 150px;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    font-size: 16px;
}

.box3 div p {
    font-size: 16px;
    line-height: 40px;
    text-align: left;
}

.box3 div img {
    max-width: 400%;
    max-height: 400%;
    height: auto;
    color: #ffffff;
    padding: 0;
    filter: alpha(opacity=90);
    -moz-opacity: 0.9;
    -khtml-opacity: 0.9;
    opacity: 0.9;
    text-align: center;
    box-shadow: 5px 5px 3px #908D8D;
}

.box4 {
    width: 50%;
    height: auto;
    font: Times, "Times New Roman", ;
    font-size: 16px;
}

.box4 div p {
    font-size: 14px;
    line-height: 28px;
    text-align: center;
}

.box4 div img {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    color: #ffffff;
    padding: 0;
    filter: alpha(opacity=90);
    -moz-opacity: 0.9;
    -khtml-opacity: 0.9;
    opacity: 0.9;
    text-align: center;
}

h1 {
    font-family: Times New Roman, Times, serif;
    line-height: 45px;
    font-size: 24px;
    color: #000000;
    text-align: left;
    padding: 0px 0px 0px 0px;
}

.line {
    border: 0;
    margin: 30px 0;
    height: 2px;
    width: 100%;
    float: left;
    clear: both;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
}


/*左导航栏 begin*/

.lmenu {
    width: 170px;
    overflow: hidden;
    position: fixed;
}

.item {
    border-top: 1px solid #D3D3D3;
    overflow: hidden;
}

.item a {
    color: #000000;
    font: 12px Baskerville, "Times New Roman", ;
    text-decoration: none;
    text-align: left
}

.btn {
    display: block;
    padding: 9px 16px;
    background-image: linear-gradient(to right, #F5F5F5, #F5F5F5);
    color: #FFFFFF;
    position: relative;
    border-radius: 0px;
}

.btn:hover {
    background-image: linear-gradient(to right, #5886DB, #5886DB);
    color: #fff;
}

.btn:before {
    content: "";
    position: absolute;
    left: 20px;
    bottom: -7px;
    border-top: 7px solid #B54A4A;
    border-right: 7px solid transparent;
    border-left: 7px solid transparent;
}

.btn i {
    margin-right: 10px;
}

.slmenu {
    background: #333;
    overflow: hidden;
    max-height: 0;
}

.slmenu a {
    display: block;
    padding: 9px 16px;
    color: #FFFFFF;
    font-size: 12px;
    margin: 2px 0;
    position: relative;
}

.slmenu a:before {
    content: "";
    position: absolute;
    width: 6px;
    height: 100%;
    background: #B54A4A;
    left: 0;
    top: 0;
    transform: 0.3s;
    opacity: 0;
}

.slmenu a:hover:before {
    opacity: 1;
}

.item:target .slmenu {
    max-height: 15em;
}


/*左导航栏 end*/

.publication {
    font-size: 16px;
    line-height: 30px;
    color: #000000;
    font-family: "Times New Roman", ;
    text-align: justify;
}

.publication h7 {
    font-weight: 600;
}


/*pdfbut begin*/

.pdfbut {
    display: inline-block;
    width: 60px;
    height: 29px;
    background: #f1f1f1;
    margin: 10px;
    border-radius: 16%;
    box-shadow: 0 5px 15px -5px #00000070;
    color: #63065f;
    overflow: hidden;
    position: relative;
    text-align: center;
}

.pdfbut i {
    line-height: 27px;
    font-size: 14px;
    transition: 0.2s linear;
}

.pdfbut:hover i {
    transform: scale(1.3);
    color: #f1f1f1;
}

.pdfbut::before {
    content: '';
    position: absolute;
    width: 145%;
    height: 230%;
    background: #63065f;
    transform: rotate(60deg);
    left: -110%;
    top: 90%;
}

.pdfbut:hover::before {
    animation: flash 0.7s 1;
    top: -10%;
    left: -10%;
}

@keyframes flash {
    0% {
        left: -100%;
        top: 90%;
    }
    50% {
        left: 10%;
        top: -30%;
    }
    100% {
        left: -10%;
        top: -10%;
    }
}


/*pdfbut end*/

#slideBox {
    margin: 0px auto;
    /* margin-top: 414px; */
    height: 500px;
    overflow: hidden;
    position: relative;
}

#slideBox .hd {
    height: 15px;
    overflow: hidden;
    position: absolute;
    left: 47.7%;
    bottom: 8px;
    z-index: 1;
}

#slideBox .hd ul {
    overflow: hidden;
    zoom: 1;
    float: left;
}

#slideBox .hd ul li {
    float: left;
    margin-right: 4px;
    margin-bottom: 2px;
    width: 18px;
    height: 12px;
    line-height: 12px;
    border-radius: 6px;
    text-align: center;
    color: #ffffff;
    background: #5886DB;
    cursor: pointer;
}

#slideBox .hd ul li.on {
    background: #0D47A1;
}

#slideBox .bd {
    position: relative;
    height: 100%;
    z-index: 0;
}

#slideBox .bd li {
    zoom: 1;
    vertical-align: middle;
}

#slideBox .bd img {
    margin: 0px auto;
    height: 510px;
    display: block;
}

#slideBox .prev,
#slideBox .next {
    position: absolute;
    left: 3%;
    top: 50%;
    margin-top: -25px;
    display: block;
    width: 50px;
    height: 52px;
    background: url(images/slider-arrow.png) -110px 5px no-repeat;
    filter: alpha(opacity=50);
    opacity: 0.5;
}

#slideBox .next {
    left: auto;
    right: 3%;
    background-position: 8px 5px;
}

#slideBox .prev:hover,
#slideBox .next:hover {
    filter: alpha(opacity=100);
    opacity: 1;
}

#slideBox .prevStop {
    display: none;
}

#slideBox .nextStop {
    display: none;
}

.gallery {
    width: 30%;
    height: 150px;
    font: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
    font-size: 16px;
}

.gallery div p {
    font-size: 18px;
    line-height: 28px;
    color: #000000;
    text-align: center;
    text-decoration: none;
}

.gallery div img {
    max-width: 400%;
    max-height: 400%;
    height: auto;
    color: #ffffff;
    padding: 0;
    filter: alpha(opacity=90);
    -moz-opacity: 0.9;
    -khtml-opacity: 0.9;
    opacity: 0.9;
    text-align: center;
    box-shadow: 5px 5px 3px #908D8D;
}

.gallery .image img {
    transition: 0.4s;
}

.gallery .image:hover img {
    transform: scale(1.15);
}

#gallerybtn h1 {
    width: 100%;
    margin: auto;
    text-align: center;
    line-height: 25px;
    font-size: 24px;
    color: #283593;
    font-family: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
}

#gallerybtn h1 {
    width: 100%;
    margin: auto;
    text-align: center;
    line-height: 25px;
    font-size: 24px;
    color: #283593;
    font-family: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", ;
}

#gallerybtn .prev,
#gallerybtn .next {
    position: fixed;
    left: 3%;
    margin-top: -300px;
    display: block;
    width: 50px;
    height: 52px;
    background: url(images/slider-arrow.png) -110px 5px no-repeat;
    filter: alpha(opacity=50);
    opacity: 0.5;
}

#gallerybtn .next {
    left: auto;
    right: 3%;
    background-position: 8px 5px;
}

#gallerybtn .prev:hover,
#gallerybtn .next:hover {
    filter: alpha(opacity=100);
    opacity: 1;
}

#gallerybtn .prevStop {
    display: none;
}

#gallerybtn .nextStop {
    display: none;
}


/*底部 begin*/

#footer {
    background: #166193;
    border-top: 1px solid #9e9e9e;
    overflow: hidden;
    height: 70px;
}

#footer a {
    width: 1265px;
    margin: 0 auto;
    color: #00000;
    font-size: 16px;
    font-family: "Times New Roman";
    background: #63065f;
}

#footer p {
    text-align: center;
    line-height: 30px;
    color: #FFFFFF;
    font-size: 14px;
    font-family: "Arail";
}

.tu {
    display: inline-block;
    margin-left: 380px;
}


/*底部 end*/