body {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    padding: 0rem 0 8rem 0;
    background: rgb(255, 255, 255);
}

/*
    顶端导航栏
*/
.header {
    /*background:#fff;
    color: #fff;
    
    background-image: url(/images/background.svg);
    */
    background-color: #fff;
    position: fixed;
    width: 100%;
}

.header.navbar-fixed-top {
    background: #fff;
    z-index: 9999;
    -webkit-box-shadow: 0 0 4px rgba(41, 37, 37, 0.4);
    -moz-box-shadow: 0 0 4px rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.4);
    height: 70px;
}

.header.navbar-fixed-top .logo {
    color: #17baef;
}

.container-fluid {
    display: flex;
    flex-wrap: inherit;
    align-items: center;
    justify-content: space-between;
}

.header .logo {
    margin: 0;
    padding-left: 10%;
}

.header .logo:hover {
    text-decoration: none;
}

.header .main-nav .navbar-collapse {
    padding: 0;
}

.header .main-nav .navbar-toggler {
    margin-right: 0;
    margin-top: 0;
    background: none;
    float: right;
    margin-top: 8px;
    margin-bottom: 8px;
    padding: 8px 8px;
    right: 10px;
    top: 10px;
    background: #074f66;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}

.header .main-nav .navbar-toggler:focus {
    outline: none;
}

.header .main-nav .navbar-toggler .icon-bar {
    display: block;
    background-color: #fff;
    height: 2px;
    width: 22px;
    -webkit-border-radius: 1px;
    -moz-border-radius: 1px;
    -ms-border-radius: 1px;
    -o-border-radius: 1px;
    border-radius: 1px;
    -moz-background-clip: padding;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
}

.header .main-nav .navbar-toggler .icon-bar+.icon-bar {
    margin-top: 4px;
}

.header .main-nav .navbar-toggler:hover .icon-bar {
    background-color: #fff;
}

.header .main-nav .nav .nav-item {
    font-weight: bold;
    margin-right: 30px;
    font-family: 'Montserrat', sans-serif;
}

.navbar-expand-md .navbar-nav {
    flex-direction: row;
    display: flex !important;
    flex-basis: auto;
}

.header .main-nav .nav .nav-item .nav-link {
    color: #09617e;
    -webkit-transition: none;
    -moz-transition: none;
    -ms-transition: none;
    -o-transition: none;
    font-size: 17px;
    padding: 15px 10px;
    text-decoration: none;
}

.header .main-nav .nav .nav-item .nav-link:hover {
    color: #074f66;
    background: none;
}

.header .main-nav .nav .nav-item .nav-link:focus {
    outline: none;
    background: none;

}

.header .main-nav li {
    list-style: none;
}

.header .main-nav .nav .nav-item .nav-link:active {
    outline: none;
    background: none;
}

.header .main-nav .nav .nav-item.active .nav-link {
    color: #17baef;
    background: none;
}

.header .main-nav .nav .nav-item.last {
    margin-right: 0;
}



/*
   end of 顶端导航栏
*/

body>* {
    font-family: Optima;
}

.no-bottom-padding {
    padding-bottom: 0;
}

div.wrapper {
    width: 80%;
}

.titles-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 0;
    align-items: center;
    padding-top:110px
}

.title {
    color: #272727;
    /*text-shadow: 0 0 10px rgba(0,0,0, .6);*/
    background-color: rgba(255, 255, 255, 0.89);
}

.main-title {
    font-size: 5rem;
    margin: 0;
    text-align: center;
    padding: 1.1rem 3rem;
}

.secondary-title {
    font-size: 2rem;
    text-align: center;
    margin: 1rem 0;
    padding: 0.3rem 2rem;
}

.secondary-title-eng {
    font-size: 1.5rem;
    text-align: center;
    margin: 1rem 0;
}

.title-lined-pages {
    font-size: 4rem;
    margin: 0 0 0 0;

}

.style-analysis-main-title {
    margin: 3rem 0 0 2rem;
}

.artist-distributions-title {
    font-size: 2rem;

}

.sub-title-style-analysis {
    font-size: 2rem;
    text-align: left;
    margin: 4rem 1rem 0.3rem 4rem;
}

.average-sub {
    margin: 0 0 0 12rem;
}

.artistic-img {
    max-width: 100;
    padding: 0 4rem;
    margin: 2rem 5rem 0.4rem 5rem;
}

.math-words {
    font-size: 12px;
    font-weight: bold;
}

.wrapper.hero {
    background-image: url('../images/commonconcepts.svg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 600px;
    margin: 0 0 5em 0;
}

.wrapper.main-image-wrapper {
    width: 80%;
}

.main-image-wrapper img {
    max-width: 100%;
}

.geo-morph {
    width: 30%;
    float: right;
    margin-left: 26rem;
}

.style-analysis img {
    width: 80%;
    justify-content: center;
    align-items: center;
    margin: 0.3rem 4rem 3rem 6rem;
}

.space-right img {
    padding-right: 10rem;
}

.space-top img {
    margin: 5rem 0 0 -1rem;
}

.space-top {
    margin-top: 5rem;
    font-size: 0.8rem;
}

.average-main-img-wrapper {
    width: 60%;
    padding: 3rem;
}

.sub-sub-title {
    padding-left: 5rem;
    padding-bottom: 5rem;
    font-size: 1rem;
    font-weight: bold;
}


.text-under-img {
    font-size: 0.4rem;
    justify-content: flex-start;
    align-items: left;
    margin-top: 0;
}

h6 {
    color: rgb(30, 30, 30);
}

p {
    color: rgb(30, 30, 30);
    line-height: 1.7rem;
    margin-bottom: 2rem;
    text-align: justify;
}

.links-wrapper {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1rem 0;
}

.page-link {
    position: relative;
    width: 200px;
    height: 200px;
    padding: 25px;
    box-sizing: border-box;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    margin: .5rem 2rem 5rem;
    transition: all .2s 0s ease-out;
}

.contact-pictures-row-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
}

.contact-picture-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: .5rem .7rem;
}

.contact-picture-wrapper:first-of-type {
    margin-left: 0;
}

.contact-picture-wrapper p {
    color: #fff;
    margin: .3rem 0;
}

.page-link-portrait {
    position: relative;
    height: 160px;
    width: 120px;
    box-sizing: border-box;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: right;
    align-items: center;
    text-decoration: none;
    transition: all .2s 0s ease-out;
}

.style-analysis-link {
    background-image: url('../images/bg.png');
}

.geometry-aware-link {
    background-image: url('../images/bg1.png');
}

.average-portraits-link {
    background-image: url('../images/bg3.png');
}

.ariel-shamir-link {
    background-image: url('http://dh.whu.edu.cn/tianti-module-admin//uploads/attach/aa168d97-b47e-42e9-af43-99ab41756051.png');
}

.jorden-yaniv-link {
    background-image: url('http://218.197.150.55/tianti-module-admin/uploads/image/20211130/1638270240956045658.jpg');
}

.yael-new-link {
    background-image: url('http://218.197.150.55/tianti-module-admin/uploads/image/20201201/1606818732836019424.jpg');
}

.link-text {
    z-index: 5;
    color: #fff;
    letter-spacing: 0.6px;
    font-weight: bold;
    font-size: 1.1rem;
    text-align: center;
    text-transform: uppercase;
    line-height: 1.5rem;
    text-shadow: 0 0 5px rgba(0, 0, 0, .8);
}

.page-link:hover {
    transform: scale(1.05);
}

.page-link-portrait:hover {
    transform: scale(1.05);
}

.page-link:hover>.overlay {
    opacity: 0;
}

.page-link:hover>.link-text {
    color: #fff;
    letter-spacing: 0.6px;
    text-shadow: 0 0 5px rgba(0, 0, 0, 1);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, .5);
    width: 100%;
    height: 100%;
    transition: all .2s 0s ease-out;
}

.coming-soon {
    margin: 0 0 0 1rem;
    color: #000;
    font-weight: 400;
    text-align: left;
}

.try {
    font-size: 2rem;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    margin: 2rem 5rem 5rem 5rem;
}

.title-link {
    width: 100%;

    color: #000;
    display: flex;
    text-decoration: none;

    text-align: left;
    transition: all .1s 0s ease-in;
}

.title-link-footer {
    width: 30rem;
    height: 2.5rem;
    color: #000;
    display: flex;
    float: left;
    margin: 0px 400px 0px 20px;
    text-decoration: none;
    font-weight: bold;
    text-align: left;
    transition: all .1s 0s ease-in;
}

.links-wrapper-col {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
}

.title-link:hover {
    transform: translateX(-2px);
}

.title-link-footer:hover {
    transform: translateX(-2px);
}

.footer-main-page {
    width: 100%;
    overflow: hidden;
    padding: 1rem 0;
    background: #272727;
    text-align: left;
    margin-top: 8rem;
    display: flex;
    flex-direction: row;
}

.footer-group {
    padding: 1rem 4rem;
    color: #fff;
}

.footer-group a {
    color: #fff;
}

.footer-left {
    flex-basis: 50%;
    padding-left: 8rem;
    display: flex;
}

.footer-right {
    flex-basis: 50%;
    display: flex;
    flex-direction: column;

}

a.disabled {
    pointer-events: none;
    cursor: default;
}

.names {
    display: flex;
    text-align: left;
}

@media screen and (max-width: 768px) {
    .footer-main-page {
        flex-direction: column;
    }
}


.badge {
    background-color: #23cbe0;
    color: #fff;
    display: inline-block;
    margin-right: 0.2em;
    padding: .3em .4em;
    font-size: 80%;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: .25rem;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}