index.css

html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;

  width: 100vw;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

img {
  z-index: -2;
}

.fullscreen-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
}

.fullscreen-bg > img {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
}

.fullscreen-vedio {
  all: unset;

  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.screen {
  cursor: pointer;
  width: 100%;
  height: 100vh;
  background-color: #000 !important;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
}

.navbar {
  position: relative;
  z-index: 0;
  width: 100vw;
  height: 20vh;

  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  cursor: pointer;
}

.logo,
.menu {
  font-family: "Noto Sans KR", sans-serif;

  letter-spacing: 2px;
  font-weight: 700;
}

.logo > a {
  all: unset;
  font-size: 24px;
  color: white;
}

.menu > a {
  all: unset;
  font-size: 19px;
  color: rgba(255, 255, 255, 0.5);
  margin: 1vw;
  padding-left: 65px;
  transition: color 0.7s;

  text-shadow: 2px 4px 2px rgb(0, 0, 0, 0.1);
  letter-spacing: 2px;
  animation-duration: 6s;
  animation-name: slide;
  animation-fill-mode: forwards;
}

.menu > a:hover {
  color: white;
}

.main {
  position: relative;
  width: 600px;
  padding: 5vh 10vw;
  /* padding: 70px 90px; */
}

.maintitle {
  font-weight: 700;
  font-size: 33px;
  padding-bottom: 20px;

  font-family: "Noto Sans KR", sans-serif;
  font-weight: 700;
}

.thirdtitle {
  font-weight: 700;
  font-size: 30px;
  padding-bottom: 20px;

  font-family: "Noto Sans KR", sans-serif;
  font-weight: 700;
}

.content {
  font-size: 23px;
  padding-bottom: 120px;
  letter-spacing: 0.2px;
}
.content3 {
  font-size: 18px;
  padding-bottom: 120px;

  font-family: "Noto Sans KR", sans-serif;
}
.whatlion {
  padding-top: 50px;
  width: 600px;
  height: 960px;
}

.curriculum {
  padding-top: 50px;
  width: 600px;
  height: 950px;
  filter: brightness(87%);
  z-index: -2;
}

.first {
  display: flex;
  flex-direction: row;
  justify-content: space-between;

  overflow: hidden;
  width: 100vw;
}

.calendar {
  padding-left: 50px;
  height: 330px;

  border-left: 2px solid rgb(0, 0, 0, 0.5);
  overflow-y: scroll;
}

.calendar::-webkit-scrollbar {
  all: unset;
  height: 16px;
}

.calendar::-webkit-scrollbar-thumb {
  all: unset;
  border-radius: 20px;
  width: 0px;
  background: linear-gradient(
    -45deg,
    #ffffff,
    #ffffff,
    #ffffff,
    #ffffff,
    rgba(0, 0, 0, 0.2),
    #ffffff,
    #ffffff,
    #ffffff,
    #ffffff
  );
}


.secondtitle {
  font-weight: 700;
  font-size: 30px;
  font-family: "Noto Sans KR", sans-serif;
  font-weight: 700;
  padding-bottom: 20px;
}
.content {
  font-size: 18px;
  color: black;
  font-family: "Noto Sans KR", sans-serif;
}

.content1 {
  margin-top: 150px;
  font-size: 18px;
}

.slide {
  align-self: flex-end;
  display: flex;

  overflow-x: scroll;
  margin-bottom: 30px;

  padding-top: 10%;
  cursor: grab;

  width: 92vw;
}

.slide::-webkit-scrollbar {
  all: unset;
  height: 24px;
}

.slide::-webkit-scrollbar-thumb {
  all: unset;
  border-radius: 20px;
  width: 0px;
  background: linear-gradient(
    -45deg,
    #ffffff,
    #ffffff,
    #ffffff,
    #ffffff,
    rgba(0, 0, 0, 0.2),
    #ffffff,
    #ffffff,
    #ffffff,
    #ffffff
  );
}

.slide_item {
  filter: brightness(94%);
  width: 68vw;
  height: 73vh;
  padding-right: 30px;
  border-radius: 4px;
  cursor: grab;
}

.target {
  padding-left: 2px;
  height: 760px;
}

.contentbox {
  width: 250px;
  height: 220px;

  padding-bottom: 60px;
  padding-right: 90px;
}

.two,
.third,
.four {
  display: flex;

  flex-direction: row;
}

.title1 {
  font-size: 30px;
  font-weight: 500;
  font-family: "Hind Siliguri", sans-serif;
}

.content2 {
  font-size: 16px;

  font-family: "Noto Sans KR", sans-serif;


  color: black;
}

.whatlion2 {
  filter: brightness(94%);
  padding-top: 50px;
  width: 650px;
  height: 1000px;
}

.info {
  letter-spacing: 2px;
  font-size: 17px;
  font-weight: bold;
  padding-bottom: 70px;
}

.link {
  all: unset;
  color: black;

  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
}

.link:hover {
  color: #f6921e;

  transition: all 0.6s;
}

.move {
  height: 1.5px;
  width: 62%;
  background-color: black;
  cursor: pointer;
}

.endtitle {
  font-weight: 700;
  font-size: 38px;
  padding-left: 70px;
  padding-bottom: 50px;

  font-family: "Noto Sans", sans-serif;
}

.videotitle {
  font-weight: 700;
  font-size: 34px;
  padding-left: 70px;
  padding-bottom: 50px;

  font-family: "Noto Sans", sans-serif;
}

.number {
  all: unset;

  display: flex;
  flex-direction: row;

  margin: 80px 180px;
}

.Label {
  all: unset;
  font-size: 16px;
  font-weight: bold;
  font-family: "Noto Sans", sans-serif;
  visibility: hidden;
}

.center {
  display: inline-block;
  overflow: hidden;
}

.center:first-of-type {
  animation: showup 10s;
}

.center:last-of-type {
  width: 0px;
  animation: reveal 8s;

  animation-fill-mode: forwards;
}

.center:last-of-type span {
  margin-left: -355px;
  animation: slidein 9s;
  animation-fill-mode: forwards;
 
}

@keyframes showup {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}

@keyframes slidein {
  0% {
    margin-left: -800px;
  }
  20% {
    margin-left: -800px;
  }
  35% {
    margin-left: 0px;
  }
  100% {
    margin-left: 0px;
  }
}

@keyframes reveal {
  0% {
    opacity: 0;
    width: 0px;
  }
  20% {
    opacity: 1;
    width: 0px;
  }
  30% {
    width: 355px;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    width: 355px;
  }
}

@keyframes slide {
  from {
    width: 98%;
  }

  to {
    margin-left: 0%;
    width: 100%;
  }
}

.footerhr {
  height: 1.5px;
  width: 100%;
}
.footer {
  width: 100vw;
  height: 30vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  font-family: "Noto Sans KR", sans-serif;
}

.footer-box {
  display: flex;
  flex-direction: row;
  font-size: 17px;
  margin-bottom: 1%;
}

.font_thin {
  justify-items: center;
  align-content: center;
  font-size: 15px;
  color: #f6921e;
}

.footer-box-2 {
  margin-bottom: 1%;
}

.footer-box-2> a{
  all: unset;
  color: black;
}

.footer i {
  color: #f6921e;
  padding-left: 2rem;
  padding-right: 1.125rem;
}

.madeBy {
  font-size: 13px;
  color: rgb(73, 73, 73);
}


@media screen and (max-width: 1025px) {
  .navbar {
    justify-content: flex-start;
    width: 85vw;
  }
  
  .logo > a {
    font-size: 50px;
  }
  .content {
    font-size: 20px;
  }
  .content3 {
    font-size: 20px;
  }

  .content2 {
    font-size: 18px;
  }
  .subheading {
    
    font-size: 31px;}
  .menu {
    display: none;
  }
  .main {
    height: 15vw;
  }

  .content {
    padding-bottom: 12%;
  }

  .whatlion {
    width: 30vw;
  }
  .calendar {
   
    overflow: scroll;
  }

  .slide {
    align-self: flex-start;
    margin-bottom: 30px;
    padding-top: 18%;
    width: 100vw;
  }
  .slide_item {
    height: 35vh;
  }

  .whatlion2 {
    width: 40vw;
  }

  .screen {
    margin-top: 15%;
    width: 100%;
    height: 40vh;
  }

  .move {
    width: 70%;
  }
  

  .curriculum {
    width: 30vw;
  }


  .label__first {
    margin: 30% 70%;
  }
  .footer {
    height: 15vh;
  }


  

  
}