codepens/gsap-believecollage-animation/dist/style.css

@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap");
:root {
  --size: 150;
  --unit: calc((var(--size) / 1366) * 1vmin);
  --background: #e4e4e4;
}

* {
  box-sizing: border-box;
}

body,
html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--background);
}

.loader {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 200%;
  height: 100%;
  z-index: 9999;
}
.loader:nth-child(1) {
  background: #d5d5d5;
}

.loader {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 200%;
  height: 100%;
  z-index: 9999;
}
.loader:nth-child(2) {
  background: #c5c5c5;
}

.loader {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 200%;
  height: 100%;
  z-index: 9999;
}
.loader:nth-child(3) {
  background: #b6b6b6;
}

.loader {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 200%;
  height: 100%;
  z-index: 9999;
}
.loader:nth-child(4) {
  background: #a7a7a7;
}

.collage-container {
  position: relative;
  min-width: calc(1366 * var(--unit));
  height: calc(768 * var(--unit));
}
.collage-container #collage {
  width: 100%;
}
.collage-container #collage .sanko {
  opacity: 0.8;
  position: absolute;
  width: 100%;
}
.collage-container #collage #feather_1 {
  position: absolute;
  top: 19%;
  left: 35%;
  width: calc(100 * var(--unit));
}
.collage-container #collage #feather_2 {
  position: absolute;
  top: 62%;
  left: 24.5%;
  width: calc(208 * var(--unit));
}
.collage-container #collage #feather_3 {
  position: absolute;
  top: 22%;
  left: 22.5%;
  width: calc(208 * var(--unit));
}
.collage-container #collage #feather_4 {
  position: absolute;
  top: 63%;
  left: 20.5%;
  width: calc(208 * var(--unit));
}
.collage-container #collage #feather_5 {
  position: absolute;
  top: 16%;
  left: 30.5%;
  width: calc(150 * var(--unit));
}
.collage-container #collage #bird {
  position: absolute;
  top: 24.5%;
  left: 38.4%;
  width: calc(590 * var(--unit));
}
.collage-container #collage #left-branch {
  position: absolute;
  top: 41.5%;
  left: 16.5%;
  width: calc(350 * var(--unit));
}
.collage-container #collage #left-pine {
  position: absolute;
  top: 30.5%;
  left: 11.5%;
  width: calc(520 * var(--unit));
}
.collage-container #collage #center-branch {
  position: absolute;
  top: 26%;
  left: 35.5%;
  width: calc(140 * var(--unit));
  transform-origin: 90% bottom;
  transform: rotate(20deg);
}
.collage-container #collage #center-branch-big {
  position: absolute;
  top: 31%;
  left: 41%;
  width: calc(300 * var(--unit));
}
.collage-container #collage #red_mi {
  position: absolute;
  top: 57%;
  left: 48%;
  width: calc(160 * var(--unit));
}
.collage-container #collage #leaf_1 {
  position: absolute;
  top: 40.5%;
  left: 31.5%;
  width: calc(220 * var(--unit));
}
.collage-container #collage #leaf_2 {
  position: absolute;
  top: 62.5%;
  left: 41.5%;
  width: calc(160 * var(--unit));
}
.collage-container #collage #leaf_3 {
  position: absolute;
  top: 50%;
  left: 40%;
  width: calc(260 * var(--unit));
}
.collage-container #collage #leaf_4 {
  position: absolute;
  top: 56%;
  left: 35%;
  width: calc(180 * var(--unit));
}
.collage-container #collage #right-pine-big {
  position: absolute;
  top: 22.5%;
  left: 49.5%;
  width: calc(400 * var(--unit));
}
.collage-container #collage #right-pine-small {
  position: absolute;
  top: 54.5%;
  left: 63.5%;
  width: calc(210 * var(--unit));
}
.collage-container #collage .top-branch-container {
  position: absolute;
  width: calc(540 * var(--unit));
  height: calc(200 * var(--unit));
  top: 4.5%;
  left: 34.5%;
}
.collage-container #collage .top-branch-container #top-branch-cover {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--background);
}
.collage-container #collage #top-branch-branch {
  position: absolute;
  width: calc(540 * var(--unit));
}
.collage-container #collage #top-branch-f1 {
  position: absolute;
  top: 17.5%;
  left: 50.5%;
  width: calc(60 * var(--unit));
}
.collage-container #collage #top-branch-f2 {
  position: absolute;
  top: 19.5%;
  left: 58.5%;
  width: calc(73 * var(--unit));
}
.collage-container #collage #top-branch-f3 {
  position: absolute;
  top: 22.5%;
  left: 62.1%;
  width: calc(73 * var(--unit));
}
.collage-container #collage #letter-container {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  text-align: center;
  transform: translate(-50%, -50%);
  overflow: hidden;
}
.collage-container #collage #letter-container #letter {
  width: 100%;
  color: #fffbf2;
  font-weight: bold;
  font-size: calc(270 * var(--unit));
  font-family: Didot, Didot LT STD, Hoefler Text, Garamond, Times New Roman, serif;
  filter: drop-shadow(calc(5 * var(--unit)) calc(5 * var(--unit)) calc(5 * var(--unit)) rgba(0, 0, 0, 0.2));
}
.collage-container #collage #hoverme {
  position: absolute;
  top: 45%;
  left: 55%;
  font-style: italic;
  font-size: calc(13 * var(--unit));
  font-family: 'Playfair Display', serif;
  color: #505050;
  animation: hoverme 1.3s infinite alternate;
}
.collage-container #collage #hoverme::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -100%;
  width: calc(40 * var(--unit));
  height: calc(1 * var(--unit));
  background: #505050;
}
.collage-container #collage #hoverBox {
  display: block;
  position: absolute;
  top: 25%;
  left: 40%;
  width: calc(120 * var(--unit));
  height: calc(280 * var(--unit));
  z-index: 999;
}

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