style.css

* { 
    box-sizing: border-box;
}

@keyframes scrollBoarding {
	0% {
		transform: translateX(10%);
	}

	100% {
		transform: translateX(-200%);
	}
}

@-webkit-keyframes rotate-90-ccw {
    0% {
      -webkit-transform: rotate(0);
              transform: rotate(0);
    }
    100% {
      -webkit-transform: rotate(-90deg);
              transform: rotate(-90deg);
    }
  }
  @keyframes rotate-90-ccw {
    0% {
      -webkit-transform: rotate(0);
              transform: rotate(0);
    }
    100% {
      -webkit-transform: rotate(-90deg);
              transform: rotate(-90deg);
    }
  }

.swap {
-webkit-animation-name: swap;
animation-name: swap;
}

@-webkit-keyframes swap {
0% {
    opacity: 0;
    transform-origin: 0 100%;
    transform: scale(0, 0) translate(-700px, 0px);
}
100% {
    opacity: 1;
    transform-origin: 100% 100%;
    transform: scale(1, 1) translate(0px, 0px);
}
}
@keyframes swap {
0% {
    opacity: 0;
    transform-origin: 0 100%;
    transform: scale(0, 0) translate(-700px, 0px);
}
100% {
    opacity: 1;
    transform-origin: 100% 100%;
    transform: scale(1, 1) translate(0px, 0px);
}
}

h1 {
    font-family: Apple SD Gothic Neo;
    font-size: 5rem;
    font-style: normal;
    font-weight: 900;
    line-height: 1.65rem; /* 27.5vh */
    letter-spacing: -0.025rem;
}

section {
    font-family: Pretendard;
    position: absolute;
    width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

footer {
    font-family: Pretendard;
    position: absolute;
    top: 460rem;
    display: flex;
    width: 100%;
    height: 20rem;
    box-sizing: border-box;
    justify-content: center;
    align-items: flex-end;
    background-color: #000;
}

button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 0;
    background-color: transparent;
    cursor: pointer;
}

a:link { 
    text-decoration: none;
}

a:visited { 
 text-decoration: none;
}

.heading-box {
    position: absolute;
    padding: 4rem;
    margin: 1.6rem;
}

.head-first {
    color: #000;
}

.head-next {
    color: white;
    text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}

.tpo-container {
    position: relative;
    display: flex;
    justify-content: flex-end;
    top: 35rem;
    margin: 2rem;
}

.tpo-box {
    flex-direction: column;
    padding: 4rem;
}

.time-about {
    color: #3C3C3C;
    font-size: 1.8rem;
    font-style: normal;
    font-weight: 900;
    line-height: 1rem; /* 44% */
    letter-spacing: -0.025rem;
}

.place-about {
    color: rgba(60, 60, 67, 0.80);
    font-size: 1.2rem;
    font-style: normal;
    font-weight: 500;
    letter-spacing: -0.025rem;
    float: right;
}

.timer-box {
    position: relative;
    top: 34rem;
    margin-right: 6rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.d-day-box {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}

.d-day {
    background-color: #3C3C3C;
    color: white;
    font-size: 2.5rem;
    font-weight: 600;
    padding: 1rem 1.5rem 1rem 1.5rem;
    border-radius: 0.8rem;
}

.typo-box {
    position: relative;
    display: flex;
    top: 50rem;
    width: 47rem;
    text-align: center;
    padding-bottom: 40rem;
}

.typo {
    color: #000;
    font-size: 2.1875rem;
    font-style: normal;
    font-weight: 600;
    letter-spacing: 0.3125rem;
    line-height: 4rem;
}

.board-container {
    position: relative;
    display: flex;
    justify-content: center;
}

.board {
    text-align: center;
    width: 80rem;
    overflow: hidden;
}

.boarding {
    position: relative;
    font-size: 3.75rem;
    font-style: normal;
    font-weight: 800;
    line-height: 1.375rem;
    letter-spacing: 0.3125rem;
    white-space: nowrap;
    animation: scrollBoarding 40s linear infinite; 
}

.board-box {
    animation: scrollBoardingHorizontal 10s linear infinite;
}

.left.boarding {
    justify-content: baseline;
    margin: 0;
    width: 50rem;
    color: #494949;
    animation-direction: normal;
}

.right.boarding {
    justify-content: baseline;
    width: 50rem;
    color: white;
    text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
    animation-direction: reverse;
}

.notebook {
    position: relative;
    top: 45rem;
    width: 50rem;
    height: 50rem;
    z-index: 1;
}

.contents-head {
    position: relative;
    top: 22rem;
}

.time-head {
    position: relative;
    top: 20rem;
}

.faq-head {
    position: relative;
    top: 60rem;
}

.event-head {
    position: relative;
    top: 75rem;
}

.contents-container {
    position: relative;
    top: 31rem;
    display: flex;
    width: 70rem;
    flex-direction: row;
    flex-wrap: wrap;
    margin-bottom: 30rem;
}

.folder-img {
    width: 9.70481rem;
    height: 7.67694rem;
    flex-shrink: 0;
    margin: 1rem;
    cursor: pointer;
}

.team-name {
    color: #3C3C3C;
    font-family: Apple SD Gothic Neo;
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: -0.025rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.team-img {
    width: 20rem;
    position: absolute;
    bottom: 3rem;
    right: 45rem;
    margin-right: 2rem;
}

.team-img-surplus {
    width: 13rem;
    position: absolute;
    bottom: 7rem;
    border: solid 0.06rem;
}

.intro-container {
    display: none;
    position: relative;
    left: 10rem;
    width: 100rem;
    height: 30rem;
    padding: 2rem;
}

.intro-box {
    position: relative;
    width: 30rem;
}

.intro-kipi, .intro-theg, .intro-cookie, .intro-dcu, .intro-surplus, 
.intro-981, .intro-nova, 
.intro-htg, .intro-tmc, .intro-chch  {
    visibility: hidden;
    position: absolute;
    width: 70rem;
    height: 30rem;
    bottom: 30rem;
    padding: 4rem;
    background-color: white;
    border-radius: 0.5rem;
    border: 0.1rem solid #AFAFAF;
}

.content-team-name {
    position: relative;
    bottom: 7rem;
    color: black;
    font-family: Apple SD Gothic Neo;
    font-size: 2rem;
    font-style: normal;
    font-weight: 700;
}

.content-prj-name {
    position: relative;
    color: rgba(29, 29, 29, 0.80);
    font-family: Apple SD Gothic Neo;
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 700;
    left: 22rem;
    bottom: 7rem;
}

.content-tech {
    position: relative;
    color: rgba(29, 29, 29, 0.80);
    font-family: Apple SD Gothic Neo;
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 700;
    left: 22rem;
    bottom: 6rem;
}

.content-prj-about {
    position: relative;
    color: rgba(29, 29, 29, 0.80);
    font-family: Apple SD Gothic Neo;
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 700;
    left: 22rem;
    bottom: 6rem;
}

.content-delete-button {
    position: relative;
    left: 60rem;
    bottom: 2rem;
}

.content-delete-button:hover {
    -webkit-animation: rotate-90-ccw 0.4s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
    animation: rotate-90-ccw 0.4s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.image-button {
    border: 0;
    background-color: transparent;
}

.image-wrapper {
    text-align: center;
}

.folder-img {
    transition: transform 0.3s;
    z-index: 1;
}

.folder-img:hover {
    -webkit-transform: translateY(-1rem);
    transform: translateY(-1rem);
}

.iphone-time {
    position: relative;
    top: 19.5rem;
    left: 3.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: black;
    z-index: 3;
}

.iphone {
    position: relative;
    top: 15rem;
    width:25rem;
}

.apply-container {
    position: relative;
    display: flex;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    top: 25rem;
    z-index: 2;
}

.apply-link {
    padding: 1rem 3rem 1rem 3rem ;
    color: black;
    background-color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: black solid 0.07rem;
    border-radius: 1rem;
}

.apply-online {
    padding: 1rem 3rem 1rem 3rem ;
    color: black;
    background-color: white;
    font-size: 1rem;
    font-weight: 600;
    border: black solid 0.07rem;
    border-radius: 1rem;
}

.online-img {
    position: relative;
    margin: 0;
    padding: 0;
    top: 2.3rem;
    left: 1rem;
    width: 1.5rem;
}

.swiper {
    position: absolute;
    top: 30rem;
    display: flex;
    width: 23rem;
    justify-content: center;
    position: absolute;
    bottom: 17rem;
  }

.img-container {
    position: absolute;
    display: flex;
    top: 220rem;
    flex-direction: column;
    justify-content: center;
}

.swiper-slide {
    text-align: center;
    width: 50%;
    font-size: 4rem;
    font-weight: 700;
}

.time-contents {
    font-size: 3rem;
    font-weight: 600;
}

.content-visible {
    visibility: visible;
}

.visible {
    display: block;
}

.faq-container {
    position: relative;
    display: flex;
    width: 100%;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
}

.question-box {
    position: relative;
    top: 60rem;
    width: 30rem;
    margin-left: 1.5rem;
    margin-right: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.answer-box {
    position: relative;
    width: 30rem;
    font-size: 1rem;
    font-weight: 600;
}

.answer {
    margin-bottom: 1rem;
}

.event-container {
    position: relative;
    display: flex;
    top: 80rem;
    width: 100%;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    flex-wrap: wrap;
}

.second.event {
    margin: 4rem;
}

.event-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 4rem;
}

.event-content {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4rem;
}

.event-link {
    padding: 1rem 3rem 1rem 3rem ;
    color: black;
    background-color: white;
    font-size: 1rem;
    font-weight: 600;
    border: black solid 0.07rem;
    border-radius: 2rem;
}

hr {
    border: solid 0.07rem;
    width: 40rem;
}

.notice-head {
    font-size: 1.8rem;
    font-weight: 600;
    position: absolute;
    bottom: 19rem;
}

.notice-container {
    display: flex;
    justify-content: center;
    text-align: center;
    flex-direction: row;
}

.notice-link {
    position: relative;
    bottom: 7rem;
    margin-left: 4rem;
    margin-right: 4rem;
    font-size: 1.8rem;
    font-weight: 600;
    color: white;
}

.link-img {
    position: relative;
    width: 3rem;
    top: 1rem;
    right: 2rem;
}