/*
 初始化样式
*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Source Han Sans CN;
    /* 禁止拖拽选中 */
    -webkit-user-drag: none;
    user-select: none;
}

/*让所有斜体 不倾斜*/
.clear {
    clear: both;
    height: 0;
    line-height: 0;
    overflow: hidden;
    font-size: 0;
}
em,
i {
    font-style: normal;
}

/*去掉列表前面的小点*/

li {
    list-style: none;
}

/*图片没有边框 去掉图片底侧的空白缝隙*/

img {
    border: 0;
    /*ie6*/
    vertical-align: middle;

}

/*让button 按钮 变成小手*/

button {
    cursor: pointer;
}

/*取消链接的下划线*/

a {
    color: #666;
    text-decoration: none;

}


/*a:hover {
color: #e33333;

}*/

body {
    min-height: 100vh;
}

.hide,
.none {
    display: none;
}

/*使用after伪元素清除浮动*/

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

}

.clearfix {
    *zoom: 1;
}

/*IE6,7*/


/*使用双伪元素清楚浮动*/

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}


/*多行溢出(超出省略)*/
.text-two-dot {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;

}

/*公共样式*/
.min1200 {
    min-width: 1200px;
}

/*头部样式*/
.header {
    min-width: 1200px;
    height: 180px;
    position: relative;
}

.fixed {
    min-width: 1200px;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 180px;
    background-color: #fff;
    transition: all .1s linear;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 100;
    box-shadow: 1px 2px 10px 0px rgba(0, 0, 0, 0.2);
}

/* 公共头样式 */
.advertising {
    width: 100%;
    height: 40px;
    background: #2E3130;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advertising>div {
    width: 1200px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.advertising>div>p {
    font-size: 14px;
    font-weight: 400;
    color: #CCCCCC;
}

.advertising>div>div {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.advertising>div>div>a {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #CCCCCC;
    cursor: pointer;
    position: relative;
}

.advertising>div>div>a:nth-child(n+2) {
    margin-left: 20px;
}

.advertising>div>div>a:hover {
    color: #C4302C;
}

.advertising>div>div>a:nth-child(2):hover .header_official_accounts {
    display: block;
}

.advertising>div>div>a:nth-child(2):hover .header_official_accounts>div>h6 {
    font-size: 18px;
    text-align: center;
    color: #333;
}

.advertising>div>div a .header_official_accounts {
    padding: 10px 20px;
    background: #fff;
    display: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 50px;
    z-index: 99;
    box-shadow: 1px 2px 10px 0px rgba(0, 0, 0, 0.2);

}

.advertising>div>div a .header_official_accounts>div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.advertising>div>div a .header_official_accounts>div>img {
    width: 150px;
    height: 150px;
}


.nav {
    display: flex;
    justify-content: center;
    width: 100%;
}

.nav_box {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
}

.nav_box>div {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: max-content;
}

.logo>img {
    width: 65px;
    height: 55px;
}

.logo_left>div {
    margin-left: 11px;
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #333333;
}


.nav_url {
    width: 1200px;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.nav_url>li {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    position: relative;

}

.nav_url>li:nth-child(n+2) {
    margin-left: 25px;
}

.nav_url>li>a {
    font-size: 18px;
    font-weight: 400;
    color: #333333;
    display: flex;
    flex-direction: row;
    padding: 16px 13px;
    align-items: center;
    position: relative;
}

.nav_url>li>a>p {
    width: 8px;
    height: 8px;
    border-bottom: 2px solid #666;
    border-left: 2px solid #666;
    margin-left: 10px;
    transform: rotate(-45deg);
    transition: all .5s;
}

.nav_url>li:hover>a>p {
    transform: rotate(-225deg);
    border-color: rgba(196, 48, 44, 1);
}

.navActive {
    color: rgba(196, 48, 44, 1) !important;
}

.nav_url>li:hover>a {
    color: rgba(196, 48, 44, 1) !important;
}

.nav_url>li:hover>a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: rgba(196, 48, 44, 1);
}

input::-webkit-input-placeholder {
    color: #aab2bd;
}

.nav_box_right {
    width: 100%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 90px;
}

.nav_box_right>div {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 1200px;
    position: relative;
}

.logo_left {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.nav_search {
    width: 437px;
    height: 42px;
    border: 1px solid #C4302C;
    border-radius: 21px;
    display: flex;
    flex-direction: row;
    padding-left: 22px;
    margin-left: 130px;
    align-items: center;
}
.nav_prestore {
    width: 111px;
    height: 42px;
    background: #fff;
    border-radius: 21px;
    font-size: 18px;
    font-weight: 400;
    color: #C4302C;
    border: 1px solid #C4302C;
    margin-left: 24px;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.nav_prestore:hover {
    color: #fff;
    background: #C4302C;
}
.nav_prestore:hover img{
    display: block;
}

.nav_prestore>img {
    width: 18px;
    height: 18px;
    display: none;
}

.nav_prestore>span {
    margin-left: 7px;
}

.nav_demand {
    width: 111px;
    height: 42px;
    border: 1px solid #C4302C;
    border-radius: 21px;
    font-size: 18px;
    font-weight: 400;
    color: #C4302C;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-left: 24px;
}

.nav_demand:hover {
    color: #fff;
    background-color: #C4302C;
}

.nav_search>img {
    width: 22px;
    height: 22px;
}

.nav_search>input {
    flex: 1;
    font-size: 14px;
    font-weight: 400;
    color: #333;
    padding: 0 14px;
    border: none;
    outline: none;
}

.nav_search>button {
    width: 76px;
    height: 42px;
    background: #C4302C;
    border-radius: 0 21px 21px 0;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    outline: none;
    border: none;
}

.swiper-pagination-bullet-active {
    background: #C4302C;
}


.logo_left>img {
    width: 270px;
    height: 80px;
}

.logo_line {
    height: 38px;
    width: 1px;
    margin: 0 20px 0 21px;
    background: #000000;
    opacity: 0.2;
}

.logo_left>p {
    font-size: 19px;
    color: #000000;
    line-height: 26px;
    font-weight: 400;
    text-align: center;
}

.logo_left>p>strong {
    font-size: 20px;
    font-weight: 400;
}

.logo_left>div {
    display: flex;
    flex-direction: column;
}

.logo_left>div>span {
    font-size: 13px;
    margin-top: 3px;
    letter-spacing: 0.5px;
}

.nav_box_left {
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    margin-top: 22px;
    position: relative;

}

.nav_box_active {
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    box-shadow: 0 2px 10px 3px rgba(0, 0, 0, 0.1);
    margin-top: 0 !important;
    background: #fff;
}


.nav .nav_box .nav_box_right .nav_box_login {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-left: 24px;
    display: none;
}

.nav .nav_box .nav_box_right .nav_box_login>a {
    font-size: 18px;
    font-weight: 400;
    color: #000000;
    cursor: pointer;
}
.nav .nav_box .nav_box_right .nav_box_login>a:hover{
    color: #C4302C;
}
.nav .nav_box .nav_box_right .nav_box_login>span {
    margin: 0 8px;
    color: #D9D9D9;
}

.main {
    display: flex;
    flex-direction: column;
}


.footer {
    width: 100%;
    height: 479px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: RGBA(46, 49, 48, 1);
}

.footer>.footer_content {
    width: 1200px;
    display: flex;
    flex-direction: row;
    padding-top: 51px;
}

.footer>.footer_content>.footer_left {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.footer>.footer_content>.footer_left>a {
    width: 105px;
    height: 115px;
    margin-left: 84px;
    display: block;
    cursor: pointer;
}

.footer>.footer_content>.footer_left>a>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footer>.footer_content>.footer_left>strong {
    height: 40px;
    font-size: 40px;
    font-family: Arial;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 40px;
    margin-top: 50px;
}

.footer>.footer_content>.footer_left>p {
    height: 16px;
    font-size: 16px;
    font-weight: 400;
    color: #CCCCCC;
    line-height: 16px;
    margin-top: 30px;
}

.footer>.footer_content>.footer_right {
    display: flex;
    flex-direction: column;
}

.footer>.footer_content>.footer_right>p {
    height: 14px;
    font-size: 14px;
    font-weight: 400;
    color: #CCCCCC;
    line-height: 14px;
}

.footer>.footer_content>.footer_right>.footer_search {
    width: 766px;
    height: 45px;
    background: rgba(255, 255, 255, .1);
    border-radius: 5px;
    margin-top: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.footer>.footer_content>.footer_right>.footer_search>input {
    outline: none;
    flex: 1;
    border: none;
    height: 45px;
    padding: 0 30px;
    font-size: 14px;
    color: #fff;
    background: transparent;
}

.footer>.footer_content>.footer_right>.footer_search>button {
    width: 123px;
    height: 45px;
    background: rgba(255, 255, 255, .2);
    border-radius: 0px 5px 5px 0px;
    outline: none;
    border: none;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
}

.footer>.footer_content>.footer_right>.footer_blogroll {
    display: flex;
    flex-direction: row;
    margin-top: 53px;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left {
    display: flex;
    flex-direction: column;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>ul {
    display: flex;
    flex-direction: row;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>ul>li {
    display: flex;
    flex-direction: column;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>ul>li:nth-child(n+2) {
    margin-left: 69px;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>ul>li>a {
    height: 14px;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 14px;
    cursor: pointer;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>ul>li>a:hover {
    color: #C4302C;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>ul>li>a:nth-child(n+2) {
    margin-top: 20px;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>i {
    display: block;
    width: 422px;
    height: 1px;
    background: #666666;
    margin-top: 34px;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>div {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 33px;

}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>div>label {
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>div>a {
    margin-left: 19px;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    cursor: pointer;

}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_left>div>a:hover {
    color: #C4302C;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_right {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-left: 60px;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_right>div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_right>div:nth-child(2) {
    margin-left: 50px;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_right>div>img {
    width: 97px;
    height: 98px;
}

.footer>.footer_content>.footer_right>.footer_blogroll .footer_blogroll_right>div>p {
    font-size: 14px;
    font-family: KaiTi;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 18px;
    margin-top: 10px;
    text-align: center;
}

.footer>.footer_line {
    width: 100%;
    height: 2px;
    background: #999999;
    margin-top: 52px;
}

.footer .footer_put_records {
    display: flex;
    justify-content: center;
    height: 14px;
    font-size: 14px;
    font-weight: 400;
    color: #CCCCCC;
    line-height: 14px;
    padding-top: 34px;
}

.footer .footer_put_records>a {
    height: 14px;
    font-size: 14px;
    font-weight: 400;
    color: #CCCCCC;
    line-height: 14px;
    cursor: pointer;
    margin-right: 30px;
}

.footer .footer_put_records>a:hover {
    color: #C4302C;
}

.banner {
    width: 100%;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.message_list {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 15px 15px 20px;
    border-radius: 4px;
    min-width: 320px;
    transition: opacity .3s, transform .4s, top .4s;
    z-index: 99999;
    display: flex;
    flex-direction: row;
    align-items: center;

}

.message_list>img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 10px;
}

/*禁止点击*/
.noClick {
    pointer-events: none;
    cursor: not-allowed !important;
    background: #d8d8d8 !important;
    color: #707070 !important;
    border: none !important;
}

.personage {
    display: flex;
    flex-direction: row;
    align-items: center;
    cursor: context-menu;
    position: relative;
    padding: 15px 0;
}

.personage>div {
    width: 150px;
    padding: 10px 0;
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #FFFFFF;
    border-radius: 10px;
    display: none;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 0 10px #000;
    z-index: 999;
}

.personage:hover>div {
    display: flex;
}

.personage>div>a {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    color: #333;
}

.personage>div>span {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-top: 15px;
    color: #333;

}

.red {
    background-color: #e65555;
    color: #FFFFFF !important;
    padding: 5px 0;
}

.personage>div a:hover::after {
    content: "";
    height: 100%;
    width: 1px;
    position: absolute;
    left: 10px;
    top: 0;
    background-color: #003360;
}

.personage>div a:hover::before {
    content: "";
    height: 100%;
    width: 1px;
    position: absolute;
    right: 10px;
    top: 0;
    background-color: #003360;
}

.template {
    position: fixed;
    left: 0;
    background-color: #FFFFFF;
    width: 100%;
    height: 0;
    transition: height .3s;
    display: flex;
    align-items: center;
    overflow: hidden;
    justify-content: center;
    z-index: 22;
}

.template,
.template li,
.template ul,
a {
    box-sizing: border-box;
}

.template li:hover a strong {
    color: rgba(196, 48, 44, 1);
}

.template li:hover .hovea {
    border-bottom: 1px solid rgba(196, 48, 44, 1);
}

.template li a:hover {
    color: rgba(196, 48, 44, 1);
}


.nav_url>li:hover>.implement {
    height: 319px;
}

.nav_url>li:hover>.supercomputer_resource {
    height: 185px;
}

.nav_url>li:hover>.implement_test {
    height: 473px;
}

.implement_box {
    width: 1200px;
    padding-top: 38px;
    display: flex;
    flex-direction: column;
    height: 319px;
}

.implement_box>strong {
    height: 18px;
    font-size: 18px;
    font-weight: 400;
    color: rgba(196, 48, 44, 1);
    line-height: 18px;
}

.implement_box>strong:nth-child(3) {
    margin-top: 44px;
}

.implement_box>ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 26px;
    width: 1200px;
    justify-content: space-between;
}

.implement_box>ul>li>a {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 142px;
    padding-left: 6px;
    padding-bottom: 13px;
    border-bottom: 1px solid #E6E6E6;
    cursor: pointer;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
}

.implement_box>ul>li:nth-child(n+2) {
    margin-left: 34px;
}

.implement_box>ul>li>a>strong {
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    margin-left: 7px;
}

.implement_test_box {
    width: 1200px;
    height: 473px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding-top: 30px;
}

.implement_test_box>li {
    display: flex;
    flex-direction: column;
}

.implement_test_box>li>a {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 142px;
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(230, 230, 230, 1);
    cursor: pointer;
    padding-left: 6px;
}

.implement_test_box>li>a>strong {
    height: 16px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 16px;
    margin-left: 8px;
}

.implement_test_box>li>ul {
    display: flex;
    flex-direction: column;
    padding-left: 40px;
    margin-top: 18px;
}

.implement_test_box>li>ul>li>a {
    cursor: pointer;
    height: 14px;
    font-size: 14px;
    font-weight: 400;
    color: #404040;
    line-height: 14px;
}

.implement_test_box>li>ul>li:nth-child(n+2) {
    margin-top: 14px;
}

.nav_url>li:nth-child(5):hover .data_analysis {
    height: 399px;
}

.nav_url>li:nth-child(6):hover .research_drawing {
    height: 131px;
}

.research_drawing {
    position: fixed;
    left: 0;
    top: 131px;
    width: 100%;
    background-color: #fff;
    height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: height .3s;
    overflow: hidden;
}

.research_drawing_box {
    width: 1200px;
    height: 131px;
    padding-top: 36px;
}

.research_drawing_box>ul {
    /*margin-left: -34px;*/
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
}

.research_drawing_box>ul>li {
    margin-left: 34px;
}

.research_drawing_box>ul>li>a {
    width: 142px;
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(230, 230, 230, 1);
    padding-left: 6px;
    display: flex;
    flex-direction: row;
    align-items: center;
    cursor: pointer;
}

.research_drawing_box>ul>li>a>img {
    width: 34px;
    height: 34px;
}

.research_drawing_box>ul>li>a>strong {
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    margin-left: 8px;
}



.header_popup {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 3;
    width: 100%;
    height: 100vh;
    display: none;
}

.header_popup_box {
    padding: 20px 15px 30px;
    background: #fff;
    margin: 30vh auto;
    width: 600px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 2px 10px 3px rgb(0 0 0 / 10%);

}

.header_popup_box>h3,
.header_official_accounts>div>h3 {
    font-size: 24px;
    font-weight: 400;
    text-align: center;
    color: #333;

}

.header_popup_box>.form_item {
    display: flex;
    flex-direction: row;
    margin-top: 15px;
}

.header_popup_box>.form_item>span {
    width: 80px;
    font-size: 14px;
    font-weight: 400;
    color: #999;
    padding-top: 10px;
    position: relative;
}

.header_popup_box>.form_item>select {
    padding: 0 15px;
    width: 400px;
    height: 38px;
    font-size: 14px;
    color: #666;
    outline: none;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.header_popup_box>.form_item>textarea {
    width: 400px;
    height: 70px;
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 14px;
    color: #333;
    outline: none;
    border: 1px solid #ccc;
    resize: none;
}

.header_popup_box>.form_item>textarea::placeholder {
    font-size: 14px;
}

.header_popup_box>.form_item:nth-child(2)>span:after,
.header_popup_box>.form_item:nth-child(3)>span:after {
    content: '*';
    position: absolute;
    left: -10px;
    top: 9px;
    color: red;
    font-size: 14px;
}

.header_popup_box>.form_item>input {
    width: 400px;
    height: 38px;
    padding: 0 15px;
    color: #333;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    outline: none;
}

.header_popup_box>.form_item>input::placeholder {
    font-size: 14px;
}

.header_popup_box>.header_btn {
    margin-top: 30px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;

}

.header_popup_box>.header_btn>button {
    width: 120px;
    height: 38px;
    font-size: 14px;
    border-radius: 8px;
    border: 1px solid #ccc;
    outline: none;
    color: #666;
    background: transparent;
    cursor: pointer;
}

.header_popup_box>.header_btn>button:nth-child(2) {
    border: none;
    color: #fff;
    background: #3B5998;
    margin-left: 30px;
}

a:focus-visible {
    outline: none;
}




.fabuxu {
    background-color: #FFAA00;
    padding: 0 10px;
}

.fabuxu:hover {
    color: #FFFFFF !important;
}


.footer_forget,
.footer_company {
    color: #FFFFFF !important;
}

h3 {
    height: 24px;
    font-size: 24px;
    font-weight: bold;
    color: #000000;
    line-height: 24px;
    position: relative;
}

/* 分页 */
.pagination>li>a,
.pagination>li>span {
    margin: 0 3px;
    color: #6c757d;
    border-color: #dee2e6;
    height: 40px;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 2px;
    background: RGBA(244, 244, 245, 1);
}

.pagination-sm>li>a,
.pagination-sm>li>span {
    padding: 0;
    min-width: 26px;
    line-height: 24px;
}

.pagination-lg>li>a,
.pagination-lg>li>span {
    padding: 0;
    min-width: 37px;
    line-height: 35px;
}

.pagination>li>a:hover,
.pagination>li>a:focus .pagination>li>span:hover,
.pagination>li>span:focus {
    background-color: rgba(196, 48, 44, 1);
    border-color: rgba(196, 48, 44, 1);
    color: #fff;
}

.pagination>li:first-child a,
.pagination>li:first-child span {
    -webkit-border-radius: 2px;
    border-radius: 2px;
}

.pagination>li:last-child a,
.pagination>li:last-child span {
    border-top-right-radius: 2px;
    border-bottom-right-radius: 2px;
}

.pagination>.active>a,
.pagination>.active>a:focus,
.pagination>.active>a:hover,
.pagination>.active>span,
.pagination>.active>span:focus,
.pagination>.active>span:hover {
    background-color: rgba(196, 48, 44, 1);
    border-color: rgba(196, 48, 44, 1);
    color: #fff;
}

.pagination>.disabled>a,
.pagination>.disabled>a:focus,
.pagination>.disabled>a:hover,
.pagination>.disabled>span,
.pagination>.disabled>span:focus,
.pagination>.disabled>span:hover {
    color: #6c757d;
    opacity: 0.6;
}

.pagination.no-border>li a,
.pagination.no-border>li span {
    border: none;
}

.pagination-circle>li a,
.pagination-circle>li span {
    -webkit-border-radius: 50% !important;
    border-radius: 50% !important;
}

.pagination.no-gutters>li a,
.pagination.no-gutters>li span {
    margin: 0;
    margin-left: -1px;
    -webkit-border-radius: 0 !important;
    border-radius: 0 !important;
}

#nav_navigation {
    margin-top: 100px;
}

#nav_navigation>ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.supercomputer_resource,
.paper_service,
.academic_sharing,
.news_information {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.supercomputer_resource>ul,
.paper_service>ul,
.academic_sharing>ul,
.news_information>ul {
    width: 1200px;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.supercomputer_resource>ul>li>a,
.paper_service>ul>li>a,
.academic_sharing>ul>li>a,
.news_information>ul>li>a {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 142px;
    padding-left: 6px;
    padding-bottom: 13px;
    border-bottom: 1px solid #E6E6E6;
    cursor: pointer;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
}

.supercomputer_resource>ul>li:nth-child(n+2),
.paper_service>ul>li:nth-child(n+2),
.academic_sharing>ul>li:nth-child(n+2),
.news_information>ul>li:nth-child(n+2) {
    margin-left: 102px;
}

.supercomputer_resource>ul>li>a>strong,
.paper_service>ul>li>a>strong,
.academic_sharing>ul>li>a>strong,
.news_information>ul>li>a>strong {
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    margin-left: 7px;
}

.nav_url>li:hover>.implement {
    height: 319px;
}

.nav_url>li:hover>.supercomputer_resource,
.nav_url>li:hover>.academic_sharing,
.nav_url>li:hover>.paper_service,
.nav_url>li:hover>.news_information {
    height: 185px;
}

.nav_url>li:hover>.implement_test {
    height: 473px;
}

.totop {
    display: none;
}

.totopshow {
    cursor: pointer;
    padding: 10px;
    display: block;
    width: 48px;
    height: 81px;
    z-index: 100;
    position: fixed;
    bottom: 100px;
    right: 12px;
    color: #fff;
    text-align: center;
    font-size: 14px;
    background-color: #4e6ef2;
    border-radius: 3px;
}

.totop a {
    display: block;
    color: #fff;
    padding-top: 5px;
}

/* 滚动过度 */
html {
    scroll-behavior: smooth;
}