:root {
  --background-image: url("https://static.igem.wiki/teams/5353/background/bg0.png");
}

body {
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  background: var(--background-image) repeat;
  background-attachment: scroll;
  background-size: 100%;
}

@media (max-width: 768px) {
  body {
    background-size: cover;
  }
}

.app-container {
  width: 100%;
}

.container {
  height: 100%;
  width: 80vw;
}

#contact a {
  font-size: 2vw;
}

.parallax-container {
  margin: 0;
  /*padding: 0 20px;*/
  width: 100vw;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  perspective: 1px;
  scrollbar-width: none;
  --webkit-scrollbar-width: none;
  scroll-behavior: smooth;
  background: url("https://static.igem.wiki/teams/5353/background/bg0.png") repeat;
  /* background-attachment: scroll; */
  background-size: 100%;
}

@media screen and (min-width: 768px) {
  .parallax-container {
    background-size: cover;
  }

  .wave-section {
    margin-top: 35vw;
  }

  .footerwrap {
    flex-direction: row;
    align-items: start;
  }

  .footerwrap > div {
    width: 30%;
  }

  .parallax-layer img {
    width: 100vw;
  }
}

@media screen and (min-width: 1024px) {
  .parallax-container {
    background-size: cover;
  }

  .wave-section {
    margin-top: 35vw;
  }

  .footerwrap {
    flex-direction: row;
  }

  .parallax-layer img {
    width: 35vw;
  }
}

@media screen and (min-width: 1280px) {
  .parallax-container {
    background-size: cover;
  }

  .wave-section {
    margin-top: 10vw;
  }

  .footerwrap {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .footerwrap > div {
    width: fit-content;
  }

  .parallax-layer img {
    width: 35vw;
  }
}

.Progress {
  width: 10px;
  background: #293c56;
  position: fixed;
  right: 27px;
  top: 0px;
  height: 100%;
}

.content {
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}

.parallax-layer {
  /*position: absolute;*/
  top: 30%;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo12 {
  z-index: 1;
  transition: all 0.5s ease;
  /* margin-top: 35%; */
  margin: 0 auto 0;
  display: flex;
}

.logo12 img {
  max-width: 80%;
  height: auto;

  /*filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.7));*/
}



.cloud {
  margin-top: 20%;
  top: 20%;
  position: fixed;
  width: 100%;
  height: 200%;

  background-size: cover;
  transition: transform 0.5s ease-out;
  opacity: 0.8;
  z-index: 999;
}

#cloud-left {
  background: url("https://static.igem.wiki/teams/5353/homecloud/cloud.jpg") no-repeat;
  left: 0;
}

#cloud-right {
  background: url("https://static.igem.wiki/teams/5353/homecloud/cloud.jpg") no-repeat;
  right: 0;
  /*transform: scaleX(-1);*/
}

/* 轨道 */
.channel-move {
  margin: auto;
  position: relative;
  height: auto;
}

.channel-line {
  width: 50px;
  background-color: #2b3a55;
  z-index: 99;
  /*position: absolute;*/
  /*left: 50%;*/
  margin: auto;
  height: inherit;
  /*transform: translate(-50%, 0);*/
}

/* 细胞动画 */
.cell-animation {
  /*height: 200px;*/
  width: 35vw;
  /*top: calc(4500px + 100vh);*/
  /*left: 50%;*/
  position: relative;
  margin: -17vw auto 0;
  /*transform: translate(0, -50%);*/
}

.project-description {
  top: 100vh;
  position: absolute;
  width: 80vw;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 50px;
  justify-content: start;
  align-items: center;
}

.project-description div {
  display: flex;
  flex-direction: row;
  width: 100%;
  justify-content: space-between;
  align-items: center;
}

.project-ani {
  width: 40%;
  transition: all 0.5s ease-in-out;
}

.project-description .project-ani:nth-child(even){
  transform: translateX(50vw);
}

.project-description .project-ani:nth-child(odd) {
  transform: translateX(-50vw);
}

.project-active-ani {
  transform: translateX(0) !important;
}

.project-description img {
  width: 32vw;
}

.project-description h2 {
  color: white;
  font-size: 2.5vw;
  width: 32vw;
}

.move {
  z-index: 900;
  width: 20vw;
  position: absolute;
  left: 50%;
  transform: translate(-50%, 0);
  transition: all 0.1s;
}

.display-content {
  height: fit-content;
  border: 2px solid white;
}

.left_col {
  transform: translateX(-20vw);
  transition: transform 0.5s ease-in-out;
}

.right_col {
  transform: translateX(20vw);
  transition: transform 0.5s ease-in-out;
}

.cell {
  position: relative;
  width: 35vw;
  z-index: 800;
  height: 35vw;
}

.cell > img {
  position: absolute;
  width: 100%;
}

.cell > img.cell1 {
  /* animation: cell1_ani 2s forwards; */
}

.cell > img.cell2 {
  opacity: 0;

  /* animation: cell2_ani 2s forwards; */
}

.cell > img.cell1,
.cell > img.cell2 {
  animation-delay: 2s;
}

.cell1_ani {
  animation: cell1_ani 2s forwards;
}

@keyframes cell1_ani {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.cell2_ani {
  animation: cell2_ani 2s forwards;
}

@keyframes cell2_ani {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.animation {
  position: absolute;
  left: 200px;
  top: 0;
  margin-top: -380px;
  width: 200px;
  z-index: 1111;
}

.animation > img {
  position: absolute;

  width: 100%;
}

.animation {
  animation: logo_ani 1s linear forwards;
}

@keyframes logo_ani {
  100% {
    transform: translate(0, 400px);
  }
}

img.leaf {
  opacity: 0;
  width: 100%;
  /* animation: leaf_ani 1s forwards; */
  animation-delay: 1s;
}

.leaf_ani {
  animation: leaf_ani 2s forwards;
}

@keyframes leaf_ani {
  80% {
    opacity: 1;
  }

  100% {
    transform: scale(3);

    opacity: 0;
  }
}

.sword-leaf {
  position: absolute;
  top: 0;
}

img.sword {
  transform: translate(100%, -100%);

  width: 200%;

  opacity: 0;

  /* animation: sword_move 1s forwards, sword_hide 0.5s forwards; */
  animation-delay: 1s, 2s;
}

.sword_move {
  animation: sword_move 0.5s forwards, sword_hide 0.2s forwards;
}

@keyframes sword_move {
  0% {
    opacity: 1;
  }

  30% {
    transform: translate(70%, -70%);
  }

  60% {
    transform: translate(40%, -40%);
  }

  100% {
    transform: translate(0);

    opacity: 1;
  }
}

@keyframes sword_hide {
  100% {
    opacity: 0;
  }
}

.wave {
  position: absolute;
  width: 100%;
  background-size: cover;
  background-repeat: repeat-x;
  background-position: center;
  z-index: 999;
  background-clip: padding-box;
  background-image: url("./images/wave1.png");
}

.wave::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: -1;
  border-radius: inherit; /*important*/
  background: linear-gradient(to bottom, transparent 60%, #c1e3f1);
}

/* 波浪 */
.bottom {
  opacity: 0.4;
  width: 100%;
  height: 666px;
  /* background: url(./wave3.png)no-repeat center center; */
  background-image: url("https://static.igem.wiki/teams/5353/homecloud/wave1.png");
  background-size: cover;
  background-repeat: repeat-x;
  background-position: center;
  z-index: 999;
  /*margin-top: 4500x;*/
  position: absolute;
  left: 0px;
  bottom: 0px;
  /* animation: seal 3s infinite alternate; */
}

.bottom1 {
  opacity: 0.6;
  width: 100%;
  height: 550px;
  /* background: url(./wave1.png)no-repeat center center; */
  background-image: url("https://static.igem.wiki/teams/5353/homecloud/wave1.png");
  background-size: cover;
  background-repeat: repeat-x;
  background-position: center;

  z-index: 999;
  margin-top: 4500px;
  position: absolute;
  left: 0;
  bottom: 0px;
  /* animation: seal 4s infinite alternate; */
}

.bottom2 {
  opacity: 0.9;
  width: 100%;
  height: 368px;
  /* background: url(./wave1.png)no-repeat center center; */
  background-image: url("https://static.igem.wiki/teams/5353/homecloud/wave1.png");
  background-size: cover;
  background-repeat: repeat-x;
  background-position: center;
  z-index: 999;
  margin-top: 4500px;
  position: absolute;
  left: 0;
  bottom: 0px;
  /* sael 5s 就是动画时间 这里可以自己设置 */
  /* animation: seal 5s infinite alternate linear; */
}

.circle-icon {
  display: inline-block;
  position: fixed;
  right: 65px;
  bottom: 30px;
  width: 50px;
  height: 50px;
  background-color: #6c6c6c;
  border-radius: 50%;
  padding: 13px;
}

/* 主要就是用了上下移动动画 如果感觉太单一可以复制 写三个不同的位移效果 */

@keyframes seal {
  0% {
    bottom: 0px;
  }

  50% {
    bottom: 15px;
  }

  100% {
    bottom: 30px;
  }
}

.bottomwave {
  bottom: 0;
  width: 100%;
  height: 400px;
  position: relative;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.color-white {
  color: white;
}

.text_content img {
  width: 100%;
  height: auto;
}

/*department*/
.departcontainer {
  width: 76vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-left: 12vw;
}

.item {
  position: relative;
  width: 18vw;
  height: 18vw;
  /* background-image: url(pic_department.png); */
  background-size: cover;
  background-position: center;
  overflow: hidden;
  /* border-radius: ; */
  /* margin: 20px; */
  /* 利用内阴影实现内部圆环 */
  transition: 0.5s ease-in-out;
  box-shadow: none;
}

.inner {
  position: absolute;
  /* margin: 20px; */
  width: 18vw;
  height: 18vw;
  background-color: #ffffff68;
  border-radius: 50%;
  box-shadow: none;
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  text-transform: uppercase;
  /* 初始隐藏 */
  opacity: 0;
  transition: 0.5s ease-in-out;
}

.inner h1 {
  width: 60%;
  font-size: 16px;
  /* 外边距增加40上边距、20下边距 */
  margin: 40px 0 20px 0;
  color: #fff;
  /* 初始为缩小到0 */
  transform: scale(0);
  transition: 1s ease-in-out;
}

.inner h2 {
  width: 50%;
  font-size: 14px;
  color: #fff;
  /* 内边距上下增加5px */
  padding: 5px 0;
  border-top: 1px solid #fff;
  border-bottom: 1px solid #fff;
  /* 初始向下位移40px */
  transform: translateY(40px);
  transition: 1s ease-in-out;
}

.inner a {
  color: #fff;
  text-decoration: none;
  margin-top: 10px;
  /* 初始向下位移40px */
  transform: translateY(40px);
  transition: 1s ease-in-out;
}

.inner a:hover {
  color: var(--color1);
}

/* 开始配置动画部分 */

.item:hover {
  box-shadow: none;
}

.item:hover .inner {
  opacity: 1;
}

.item:hover h1 {
  transform: scale(1);
}

.item:hover h2 {
  transform: translateY(0px);
}

.item:hover a {
  transform: translateY(0px);
}

.footer {
  padding: 2vh 3vw;
  margin: 1vh 2vw;
}

.footerwrap > div {
  height: fit-content;
}

.wave-section {
  position: relative;
  width: 100%;
}

.promotion-video {
  margin-top: 100px;
}

.footerwrap {
  max-height: calc(100% - 32px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin: auto;
  gap: 5px;
}

.footer-logo {
  width: 17vw;
}

.footer-logo-sub {
  width: 4vw;
}

.footer-logo-sup {
  width: 15vw;
}

.department-section {
  margin: 10vw auto 0;
}


/*@media (max-width: 78.75vh) {*/
/*  .footer {*/
/*    padding: 1.5vh 2vw;*/
/*    margin: 0.8vh 1.6vw;*/
/*  }*/
/*}*/

/*@media (max-width: 50vh) {*/
/*  .footer {*/
/*    padding: 1vh 1.5vw;*/
/*    margin: 0.5vh 1vw;*/
/*  }*/
/*}*/


/* 响应式设计 */
/*@media screen and (min-width: 300px) {*/
/*  .header {*/
/*    height: 100px;*/
/*  }*/

/*  !* .content { height: 300px; } *!*/
/*  !*.channel-move {*!*/
/*  !*  height: 150px;*!*/
/*  !*}*!*/

/*  .project-description {*/
/*    height: 200px;*/
/*  }*/

/*  .cell-animation {*/
/*    height: 250px;*/
/*  }*/

/*  .department-section {*/
/*    margin-top: 300px;*/
/*    height: 200px;*/
/*  }*/

/*  .wave-section {*/
/*    height: 150px;*/
/*  }*/

/*  .footer {*/
/*    height: 100px;*/
/*  }*/

/*  .footer-logo {*/
/*    height: 7vh;*/
/*  }*/

/*  .footerwrap {*/
/*    flex-direction: row;*/
/*    align-items: start;*/
/*  }*/

/*  .footer-logo-sup {*/
/*    height: 5vh;*/
/*  }*/

/*  .footer-logo-sub {*/
/*    height: 3vh;*/
/*    width: 3vh;*/
/*  }*/
/*}*/

/* 中等屏幕 (min-width: 576px) */
/*@media screen and (min-width: 576px) {*/
/*  .header {*/
/*    height: 120px;*/
/*  }*/

/*  !* .content { height: 400px; } *!*/
/*  !*.channel-move {*!*/
/*  !*  height: 200px;*!*/
/*  !*}*!*/

/*  .project-description {*/
/*    height: 250px;*/
/*  }*/

/*  .cell-animation {*/
/*    height: 300px;*/
/*  }*/

/*  .department-section {*/
/*    height: 250px;*/
/*  }*/

/*  .wave-section {*/
/*    height: 200px;*/
/*  }*/

/*  .footer {*/
/*    height: 120px;*/
/*  }*/

/*  .footerwrap {*/
/*    flex-direction: row;*/
/*    align-items: start;*/
/*  }*/

/*  .footer-logo {*/
/*    height: 7vh;*/
/*  }*/

/*  .footer-logo-sup {*/
/*    height: 6vh;*/
/*  }*/

/*  .footer-logo-sub {*/
/*    height: 4vh;*/
/*    width: 4vh;*/
/*  }*/
/*}*/

/* 平板 (min-width: 768px) */
/*@media screen and (min-width: 768px) {*/
/*  .header {*/
/*    height: 140px;*/
/*  }*/

/*  !* .content { height: 500px; } *!*/
/*  !*.channel-move {*!*/
/*  !*  height: 250px;*!*/
/*  !*}*!*/

/*  .project-description {*/
/*    height: 300px;*/
/*  }*/

/*  .cell-animation {*/
/*    height: 350px;*/
/*  }*/

/*  .department-section {*/
/*    height: 300px;*/
/*  }*/

/*  .wave-section {*/
/*    height: 250px;*/
/*  }*/

/*  .footer {*/
/*    height: 140px;*/
/*  }*/

/*  .footerwrap {*/
/*    flex-direction: column;*/
/*    align-items: center;*/
/*  }*/

/*  .footer-logo {*/
/*    height: 12vh;*/
/*  }*/

/*  .footer-logo-sup {*/
/*    height: 10vh;*/
/*  }*/

/*  .footer-logo-sub {*/
/*    height: 4vh;*/
/*    width: 4vh;*/
/*  }*/
/*}*/

/* 桌面 (min-width: 992px) */
/*@media screen and (min-width: 992px) {*/
/*  .header {*/
/*    height: 160px;*/
/*  }*/

/*  !* .content { height: 600px; } *!*/
/*  !*.channel-move {*!*/
/*  !*  height: 300px;*!*/
/*  !*}*!*/

/*  .project-description {*/
/*    height: 350px;*/
/*  }*/

/*  .cell-animation {*/
/*    height: 400px;*/
/*  }*/

/*  .department-section {*/
/*    height: 350px;*/
/*  }*/

/*  .wave-section {*/
/*    height: 300px;*/
/*  }*/

/*  .footer {*/
/*    height: 160px;*/
/*  }*/

/*  .footerwrap {*/
/*    flex-direction: column;*/
/*    align-items: center;*/
/*  }*/

/*  .footer-logo {*/
/*    height: 12vh;*/
/*  }*/

/*  .footer-logo-sup {*/
/*    height: 10vh;*/
/*  }*/

/*  .footer-logo-sub {*/
/*    height: 4vh;*/
/*    width: 4vh;*/
/*  }*/
/*}*/

/* 大桌面 (min-width: 1200px) */
/*@media screen and (min-width: 1200px) {*/
/*  .header {*/
/*    height: 180px;*/
/*  }*/

/*  !* .content { height: 700px; } *!*/
/*  !*.channel-move {*!*/
/*  !*  height: 350px;*!*/
/*  !*}*!*/

/*  .project-description {*/
/*    height: 400px;*/
/*  }*/

/*  .cell-animation {*/
/*    height: 450px;*/
/*  }*/

/*  .department-section {*/
/*    height: 400px;*/
/*  }*/

/*  .wave-section {*/
/*    height: 350px;*/
/*  }*/

/*  .footer {*/
/*    height: 180px;*/
/*  }*/

/*  .footerwrap {*/
/*    flex-direction: column;*/
/*    align-items: center;*/
/*  }*/

/*  .footer-logo {*/
/*    height: 20vh;*/
/*  }*/

/*  .footer-logo-sup {*/
/*    height: 10vh;*/
/*  }*/

/*  .footer-logo-sub {*/
/*    height: 5vh;*/
/*    width: 5vh;*/
/*  }*/

/*}*/

.title {
  font-size: 1.5vw;
  margin-top: 50%;
}

.parallax-container .more-text .title {
  margin-top: 25vh !important;
}

/*@media screen and (max-width: 1250px) {*/
/*  .more-text .title {*/
/*    margin-top: 69vh;*/
/*  }*/
/*}*/

/*@media screen and (max-width: 376px) {*/
/*  .parallax-container .cell-animation {*/
/*    top: -212% !important;*/
/*  }*/
/*  .parallax-container .more-text .title {*/
/*    margin-top: 250px !important;*/
/*  }*/
/*}*/

/*@media screen and (max-width: 391px) {*/
/*  .cell-animation {*/
/*    top: -163% !important;*/
/*  }*/
/*}*/

/*@media (max-width: 600px) {*/
/*  .animation {*/
/*    top: -200px;*/
/*  }*/
/*  .logo12 {*/
/*    width: auto;*/
/*  }*/

/*  .more-text .title {*/
/*    margin-top: 100px !important;*/
/*  }*/

/*  !*.channel-move {*!*/
/*  !*  margin-top: calc(60% - 100px);*!*/
/*  !*}*!*/

/*  .container .container.my-4 {*/
/*    padding: 0 5px !important;*/
/*  }*/

/*  .title {*/
/*    font-size: 2.5vw;*/
/*  }*/

/*  .cute-box .title.learn {*/
/*    margin: 0 auto;*/
/*  }*/

/*  .cell-animation {*/
/*    top: -150%;*/
/*  }*/

/*  .cell-animation .cell {*/
/*    width: 300px;*/
/*    left: 25%;*/
/*  }*/

/*  .more-text {*/
/*    transform: translateX(0) !important;*/
/*  }*/

/*  .departcontainer {*/
/*    margin-top: 1750px;*/
/*    height: 70vw;*/
/*    flex-wrap: wrap;*/
/*  }*/

/*  .departcontainer .item {*/
/*    height: 150px;*/
/*    flex: 0 0 calc(50% - 10px);*/
/*    margin: 5px;*/
/*  }*/

/*  .departcontainer .inner {*/
/*    width: 150px;*/
/*    height: 150px;*/
/*  }*/
/*}*/

.navbar-nav {
  display: flex;
  flex-direction: row;
}

.navbar-nav.collapsed {
  display: none;
}

.navbar-toggler {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.bar {
  display: block;
  width: 30px;
  height: 3px;
  background-color: #ffffff;
  margin: 5px auto;
  transition: all 0.3s;
}

.navbar-toggler.active span.bar1 {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler.active .bar2 {
  opacity: 0;
}

.navbar-toggler.active .bar3 {
  transform: rotate(-45deg) translate(5px, -5px);
}

.fullscreen-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 1);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  overflow-y: auto;
  padding-top: 270px;
}

.close-menu {
  position: absolute;
  top: 5px;
  right: 30px;
  background: none;
  border: none;
  color: white;
  font-size: 32px;
  cursor: pointer;
  z-index: 999999;
}

@media (max-width: 768px) {
  .navbar-nav {
    margin-top: 30px;
    display: none;
  }

  .wave-section {
    margin-top: 35vw;
  }

  .navbar-toggler {
    display: block;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
  }

  .navbar-toggler:focus {
    box-shadow: none;
  }
  .menu-bar {
    flex-direction: row !important;
  }
}