strength.css

:root {
  --colorOne: #141414;
  --colorTwo: #5c5c5c;
  --colorWhite: #e5e5e5;
  --tileBorderRadius: 4px;
  --fontOne: 'Lemon', Helvetica, Arial, sans-serif;
}

#page_7 {
box-sizing: border-box;
margin-top: 3.5em;
font-family: 'Libre Franklin';
background-color: #0A1843;
height: 120%; /*margin-top 하면 footer 안보임*/
}

a {
  text-decoration: none;
  width: auto;
  margin: 5px;
}

a .screen {
  position: relative;
  overflow: hidden;
}

a .screen .top {
  position: absolute;
  bottom: 150%;
  z-index: 2;
  color: #fff;
  font-weight: 700;
  text-align: center;
  transition: all .35s;
}

a h3 {
  font-size: 1em;
  font-weight: 700;
  text-align: center;
  padding: 20px;
  color: var(--colorWhite);
}

a:hover .top {
  bottom: 45%;
  text-align: center;
  margin: 0 auto;
}



a .screen::after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 99%;
  background-color: rgba(0,0,0,0.5);
  z-index: 1;
  opacity: 0;
  transition: all 0.35s;
}

a:hover .screen::after {
  opacity: 1;
}


body {
  font-family: var(--fontOne);
  background-color: #FFFAF2;
}

.thumbSection {
  padding-top: 0.5%;
  color: var(--colorWhite);
}

.thumbTitle {
  display: block;
  font-size: 60px;
  line-height: 30px;
  font-weight: 500;
  margin-bottom: 30px;
  text-align: center;
  color: var(--colorWhite);
  width: fit-content;
  height: 80px;
  margin: 0 auto;
  
}

/*
.thumbTitle #st{
  font-size: 50px;
  background: linear-gradient(to right, #7050EE 20%, #6183E7 30%, #52A9F3 80%, #50CAEE 100%);
  color: transparent;
  -webkit-background-clip: text;
}
*/



.thumbTiles.swiper-container {
  padding: 0 4%;
}

.thumbTile {
  width: 20%;
}

.thumbTile__image {
  width: 100%;
  border-radius: var(--tileBorderRadius);
  height: 25vh;
  overflow: hidden;
}

a:hover h3 {
display: none;
}

/*img hover시, 이미지 확대*/
/*
.thumbTile__image:hover {
  transition: transform 0.3s linear;
  transform: scale(1.2);
}
*/

a .desc {
  display: none;
  text-align: center;
  background-color: #FFFAF2;
  width: auto;
  height: 300px;
  border-radius: 5px;
  margin: 0 auto;
}

a .desc p {
  margin: 15px auto;
  color: var(--colorOne);
  line-height: 2em;
}

a .desc p.long {
  margin: 0 auto;
  margin-top: -5px;
  color: var(--colorOne);
  line-height: 2.0em;
}

a .desc i {
  color: var(--colorOne);
  margin: 25px auto;
}

a:hover .desc {
  display: block;
  position: relative;
  top: 50px;
  border-radius: 10%;
}

/*  margin-top: 200px;*/

.thumbTiles .swiper-button-prev,
.thumbTiles .swiper-button-next {
  height: 10%;
  width: 4%;
  width: calc(4% - 5px);
  top: 40%;
  bottom: 0;
  margin: 0;
  /* background-color: rgba(255, 250, 242, 0.5);; */
}

.thumbTiles .swiper-button-prev {
  left: 0;
  border-top-right-radius: var(--tileBorderRadius);
  border-bottom-right-radius: var(--tileBorderRadius);
}

.thumbTiles .swiper-button-next {
  right: 0;
  border-top-left-radius: var(--tileBorderRadius);
  border-bottom-left-radius: var(--tileBorderRadius);
}

.thumbTiles .swiper-button-prev::after,
.thumbTiles .swiper-button-next::after {
  color: #fff;
  font-size: 4vw;
  font-weight: bold;
  transition: transform 0.1s ease-out;
}

@media screen and (min-width: 640px) {
  .thumbTiles .swiper-button-prev::after,
  .thumbTiles .swiper-button-next::after {
      display: none;
      font-size: 2.4vw;
  }

  .thumbTiles .swiper-button-prev:hover::after,
  .thumbTiles .swiper-button-next:hover::after {
      transform: scale(1.25);
  }

  .thumbTiles:hover .swiper-button-prev::after,
  .thumbTiles:hover .swiper-button-next::after {
      display: block;
  }

}

.blinking {
  -webkit-animation: blink 1.0s ease-in-out infinite alternate;
  -moz-animation: blink 1.0s ease-in-out infinite alternate;
  animation: blink 1.0s ease-in-out infinite alternate;
}

@-webkit-keyframes blink {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }

}

@-moz-keyframes blink {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes blink {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@media screen and (max-width:1799px) {
  /*데스크탑*/

  .page_7_title .thumbTitle {
    font-size: 60px;
  }

  .page_7_title .blinking {
    font-size: 73px;
  }

  h3.elements {
    font-size: 18px;
  }

  .screen .top {
    font-size: 18px;
  }

  a .desc p {
    font-size: 16px;
  }
  
  a:hover .top1 {
    left: 38%;
  }
  
  a:hover .top2 {
    left: 30%;
  }
  
  a:hover .top3 {
    left: 20%;
  }
}

@media screen and (max-width:1280px) {
  /*태블릿 가로*/

  .page_7_title p.thumbTitle {
    font-size: 50px;
  }

  .page_7_title .blinking {
    font-size: 68px;
  }

  h3.elements {
    font-size: 16px;
  }

  .screen .top {
    font-size: 16px;
  }

  a .desc p {
    font-size: 14px;
  }

  a:hover .top1 {
    left: 33%;
  }
  
  a:hover .top2 {
    left: 25%;
  }
  
  a:hover .top3 {
    left: 15%;
  }
}

@media screen and (max-width:899px) {
  /*태블릿 세로*/
  #page_7{
    margin-top: -100px;
  }
  .page_7_title p.thumbTitle {
    font-size: 40px;
  }

  .page_7_title .blinking {
    font-size: 63px;
  }

  h3.elements {
    font-size: 14px;
  }
  .screen .top {
    font-size: 14px;
  }

  a .desc p {
    font-size: 13px;
  }

  a:hover .top1 {
    left: 30%;
  }
  
  a:hover .top2 {
    left: 20%;
  }
  
  a:hover .top3 {
    left: 8%;
  }
}

@media screen and (max-width:599px) {
  /*모바일 가로*/
  #page_7{
    margin-top: -100px;
  }
  .page_7_title p.thumbTitle {
    font-size: 30px;
  }

  .page_7_title .blinking {
    font-size: 58px;
  }

  h3.elements {
    font-size: 12px;
  }

  .screen .top {
    font-size: 12px;
  }

  a .desc p {
    font-size: 12.5px;
  }

  a:hover .top1 {
    left: 40%;
  }
  
  a:hover .top2 {
    left: 35%;
  }
  
  a:hover .top3 {
    left: 30%;
  }
}

@media screen and (max-width:420px) {
  /*모바일 세로*/
  #page_7{
    margin-top: -100px;
  }
  .page_7_title p.thumbTitle {
    font-size: 20px;
  }

  .page_7_title .blinking {
    font-size: 53px;
  }

  h3.elements {
    font-size: 10px;
  }

  .screen .top {
    font-size: 10px;
  }

  a .desc p {
    font-size: 12px;
  }

  a:hover .top1 {
    left: 40%;
  }
  
  a:hover .top2 {
    left: 35%;
  }
  
  a:hover .top3 {
    left: 30%;
  }
}