/* All the functions and inputs Starts*/
@font-face {
    font-family: 'Jokerman';
    src: url('Jokerman.ttf') format('truetype');
}
@keyframes blink {
    0%, 50% {
        opacity: 1; /* show on */
    }
    51%, 100% {
        opacity: 0; /* show off */
    }
}
@keyframes rotate {
    0% {
        transform: translateX(0); /* position */
    }
    100% {
        transform: translateX(-100%); /* move to the left 100% */
    }
}
/* All the functions and inputs End */
/* Forbid right slide of the sreen start */
body {
    overflow-x: hidden;
}
/* Forbid right slide of the sreen end */
/* Navigation CSS Start */
.nav{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 60px;
    background-image:url("../images/GreenColorBoard.png");
    background-size: 100% auto;
}
/* Centered CSS container */
.wrap{
    width: 1240px;
    margin: 0 auto;
}
.nav li{
    float: left;
    width: 180px;
    height: 70px;
    text-align: center;
    line-height: 60px;
    cursor: pointer;
}
.nav-bar>li:first-of-type{
    width: 300px;
}
.nav-bar li>a{
    color:#fff;
    font-size: 24px;
    font-weight: 800;
}
.nav-bar li>a:first-of-type{
    font-size: 30px;
}
.nav-bar>li::after {
    position: absolute;
    display: block;
    content: "";
    width: 5px;
    height: 20px;
    background-color: #fff;
    top: 20px;
}
.nav-bar>li:nth-child(1)::after,
.nav-bar>li:nth-child(2)::after {
    display: none;
}
.nav-active{
    background-image: url("../images/shortBackground.jpg");
    background-size: auto;
    background-repeat: no-repeat;
}
.nav-active p{
    font-size: 32px;
    background-image: linear-gradient(to right, red,green, purple);
    -webkit-background-clip: text; /* Compatibility settings, clipping text to display the gradient */
    color: transparent;
}
.nav li:hover{
    background: url("../images/shortBackground.jpg") no-repeat;
}
.nav-button li{
    color:#fff;
    transition: .2s;
    opacity: 0;
    transform: translateY(-65px);
    margin: 0;
    padding: 0;
    text-align: left;
    padding-left: 10px;
}
.nav-button .icon {
    width: auto;
    height: 30px;
    display: inline-block;
}
.nav-button:hover li{
    height: 65px;
    opacity: 1;
    transform: translateY(0);
    background-color:#6B8E23;
    border: solid;
}
.nav-list{
    display: none;
    position: absolute;
    left: 0;
    top: 60px;
    width: 100%;
    height: 140px;
    background: url("../images/longBackground.jpg") center 0 no-repeat;
}
.nav li:hover>.nav-list{
    display: block;
}
.nav-sublist {
    width: 1180px;
    height: 140px;
    display: flex;
    justify-content: center; 
    align-items: center;
    margin: 0 auto;
}
.nav-sublist>div {
    position: relative;
    width: 165px;
    height: 100px;
    float: left;
    margin-left: 30px;
}
.nav-subtitle{
    position: absolute;
    right: -20px;
    bottom: -10px;
    font-size: 12px;
    line-height: 12px;
    background-color: black;
    color: #fff;
    padding: 5px 10px;
}
.image-container>span{
    display: inline-block;
    width: 16px;
    height: 12px;
    margin-right: 5px;
}
/* Navigation CSS End */
/* banner CSS Start */
.banner{
    position: relative;
    width: 100%;
    height: 800px;
    bottom: 40px;
    overflow: hidden;
}
.banner>p{
    position: absolute;
    width: 720px;
    height: 60px;
    top: 180px;
    left: 60px;
    font-weight: bolder;
    background-image: linear-gradient(to right, red,green, purple);
    -webkit-background-clip: text; /* Compatibility settings, clipping text to display the gradient */
    color: transparent;
    font-size: 36px;
}
.banner>img{
    max-width: 100%;
    width: 100%;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.banner-news {
    z-index: 1;
    position: absolute;
    width: 100%;
    height: 300px;
    bottom: 0;
    left: 0;
    overflow: hidden;
}

.banner-news img {
    max-width: 100%;
    width: 100%;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    opacity: 0;
    transform: translate(-50%, -50%);
}

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    padding: 10px;
    width: 200px;
    height: 80px;
    display: block;
    right: 0px;
    background-image: url("../images/BlankArrow.png");
    background-position: center;
    background-size: 100% auto;
    background-repeat: no-repeat;
    opacity: 1;
    transition: opacity 0.5s;
}

.banner-arrow:hover {
    opacity: 0;
}
/* banner CSS End */
/* Introduction Start */
/* discovery CSS start */
.discovery {
    position: relative;
    width: 100%;
    height: 600px;
    background: url("../images/Discovery.png") center 0 no-repeat;
    background-size: 100% auto;
    margin-top: -30px;
    margin-bottom: 40px;
    margin-left: 40px;
}
.discovery .Johann {
    position: absolute;
    display: block;
    width: 330px;
    height: 200px;
    background: url("../images/JohannBoard.png") center 0 no-repeat;
    background-size: 100% auto;
    top: 10%;
    left: -175px;
    opacity: 0.1;
}
.discovery .DiscoverySphinx {
    position: absolute;
    display: block;
    width: 330px;
    height: 200px;
    background: url("../images/ShpinxBoard.png") center 0 no-repeat;
    background-size: 100% auto;
    top: 30%;
    left: -135px;
    opacity: 0.1;
}
.discovery .Relevance {
    position: absolute;
    display: block;
    width: 330px;
    height: 200px;
    background: url("../images/RelavanceBoard.png") center 0 no-repeat;
    background-size: 100% auto;
    top: 50%;
    left: -95px;
    opacity: 0.1;
}
.discovery .Johann:hover {
    opacity: 1; 
 }
 .discovery .DiscoverySphinx:hover {
    opacity: 1; 
 }
.discovery .Relevance:hover {
   opacity: 1; 
}
/* discovery CSS end */
/* basic start */
.basic{
    position: relative;
    width: 100%;
    height: 500px;
    margin-top: 70px;
    margin-bottom: 40px;
    margin-left: 165px;
}
.basic-list {
    position: absolute;
    width: 400px;
    height: 500px;
    background: linear-gradient(to bottom right, 
        rgba(255, 255, 255, 0.5),
        rgba(255, 255, 255, 0),
        #00FF00,#008000,#004400);
    margin-left: -280px;
    border-radius: 30px;
    overflow: hidden;
}
.basic-list img{
    width: 400px;
    height: auto;
    position: absolute;
    transition: opacity 1s ease-in-out;
    opacity: 1;
    top: 6%
}
.basic-list img:nth-child(1) {
    left: 0;
}
.basic-list img:nth-child(2) {
    left: 100%;
}
.basic-list img:nth-child(3) {
    left: 200%;
}
.basic-list img:nth-child(4) {
    left: 300%;
}
.basic-plate{
    position: absolute;
    width: 1024px;
    height: 300px;
    background: url("../images/GreenColorBoard3.jpg");
    background-repeat: no-repeat;
    background-size: 960px auto;
    left: 50%;
    margin-left: -480px;
    bottom: 30px;
    opacity: 0.7;
}
.figure-box{
    width: 806px;
    height: 400px;
    overflow: hidden;
    position: absolute;
    left: 50%;
    margin-left: -403px;
    bottom: 70px;
}
.figure-box img{
    width: auto;
    height: 100%;
    position: absolute;
    transition: opacity 1s ease-in-out;
    opacity: 1;
}
.figure-box img:nth-child(1) {
    left: 0;
}
.figure-box img:nth-child(2) {
    left: 100%;
}
.figure-box img:nth-child(3) {
    left: 200%;
}
.figure-box img:nth-child(4) {
    left: 300%;
}
.basic-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 165px;
    height: 50px;
    font-size: 24px;
    cursor: pointer;
    opacity: 0.3;
}
.basic-left-arrow {
    left: 30px;
    background-image: url("../images/LeftArrow.png");
    background-size: 165px auto;
    background-repeat: no-repeat;
}
.basic-right-arrow {
    right: 30px;
    background-image: url("../images/RightArrow.png");
    background-size: 165px auto;
    background-repeat: no-repeat;
}
.basic-arrow:hover{
    opacity: 1;
}
/* basic end */
/* Introduction End */
/* interval CSS start */
.interval{
    display: block;
    width: 100%;
    height: 60px;
    background: url("../images/GreenColorBoard.png") center 0;
    margin-bottom: 50px;
    font-size: 45px;
    font-weight: 800;
    padding-left: 30px;
    color: #fff;
}
/* interval CSS end */
/* SphingolipidAnalysis Start */
.SphingolipidAnalysis{
    display: flex;
    width: 100%;
    height: 400px;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.SphingolipidAnalysis .SA1{
    width: 505px;
    height: 400px;
    background: url("../images/SphingolipidAnalysis1.png") center 0 no-repeat;
    background-size: 450px auto;
}
.SphingolipidAnalysis .SA2{
    width: 505px;
    height: 400px;
    background: url("../images/SphingolipidAnalysis2.png") center 0 no-repeat;
    background-size: 450px auto;
}
.SphingolipidAnalysis .SA3{
    width: 505px;
    height: 400px;
    background: url("../images/SphingolipidAnalysis3.png") center 0 no-repeat;
    background-size: 450px auto;
}
/* SphingolipidAnalysis End */
/* SphingolipidSynthesis start */
.SphingolipidSynthesis{
    position: relative;
    width: 100%;
    height: 900px;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.SphingolipidSynthesis .SS1 {
    position: absolute;
    width: 750px;
    height: 900px;
    background: url("../images/SphingolipidSynthesis.png") 0 no-repeat;
    background-size: 750px auto;
    left: 50%; /* 将图像的左边缘放置在屏幕中心 */
    transform: translateX(-100%); 
}
.SphingolipidSynthesis .SS2{
    position: absolute;
    width: 750px;
    height: 900px;
    background: url("../images/SphingolipidSynthesis2.png") center 0 no-repeat;
    background-size: 750px auto;
    left: 50%;
}
/* SphingolipidSynthesis End */
/* Final Information Start */
.FinalBar{
    position: relative;
    width: 100%;
    height: 180px;
    background: url("../images/GreenColorBoard.png") center 0 no-repeat;
    background-size: 100% auto;
}
.FinalBar .NSF{
    position: absolute;
    width: 120px;
    height: 120px;
    left: 50%;
    margin-left: -60px;
    top: 30px;
}
.UNL {
    position: absolute;
    top: 30px;
    left: 190px;
    display: flex;
}
.UNL img {
    width: 30px;
    height: 30px;
    vertical-align: bottom;
}
.UNL span {
    font-size: 24px;
}
.PSI {
    position: absolute;
    top: 75px;
    left: 190px;
    display: flex;
}
.PSI img {
    width: 30px;
    height: 30px;
    vertical-align: bottom;
}
.PSI span {
    font-size: 24px;
}
.CahoonLab {
    position: absolute;
    top: 120px;
    left: 190px;
    display: flex;
}
.CahoonLab img {
    width: 30px;
    height: 30px;
    vertical-align: bottom;
}
.CahoonLab span {
    font-size: 24px;
}

/* Final Information End */