canvas-scroll-clip/src/main.css

Canvas based image sequence scroll animation. Zero dependencies.

/* 
 * CSS for storybook 
 */
*,
:after,
:before {
  box-sizing: border-box;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

:root {
  --color-white: #fff;
  --color-black: #000;
  --font-weight-bold: 700;
}

.main {
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-black);
  color: var(--color-white);
  width: 100%;
  font-family: Helvetica Neue, sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.scroll-indicator {
  font-size: 10px;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 50px;
  margin: 0 auto;
  color: #fff;
  text-align: center;
  font-weight: 500;
  z-index: 100;
  opacity: 0.8;
}

.scroll-indicator .scroll-indicator-icon {
  position: relative;
  display: block;
  width: 35px;
  height: 55px;
  margin: 0 auto 20px;
  border: 2px solid var(--color-white);
  border-radius: 23px;
}

.scroll-indicator .scroll-indicator-icon::before {
  content: "";
  position: absolute;
  display: block;
  top: 20%;
  left: 50%;
  width: 4px;
  margin-left: -2px;
  height: 12px;
  background: var(--color-white);
  border-radius: 6px;
  animation: ani-mouse 2s linear infinite;
}

@keyframes ani-mouse {
  0% {
    opacity: 1;
    top: 20%;
  }

  20% {
    opacity: 1;
    top: 30%;
  }

  70% {
    opacity: 0.5;
    top: 40%;
  }

  100% {
    opacity: 0;
    top: 20%;
  }
}

.dummy {
  height: 100vh;
  width: 100%;
  content: "";
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  font-weight: 600;
}

.csc {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}

.csc-canvas {
  z-index: 1;
  opacity: 0;
  transition: opacity 300ms ease-in-out;
}

.csc--loaded .csc-canvas {
  opacity: 1;
}

/* Loader - optional */
.csc::after {
  content: " ";
  display: block;
  width: 50px;
  height: 50px;
  margin: -17px 8px 8px 8px;
  border-radius: 50%;
  border: 6px double var(--color-white);
  border-color: var(--color-white) transparent var(--color-white) transparent;
  animation: ani-loader 1.2s linear infinite;
  position: absolute;
  top: 50%;
  transition: opacity 300ms ease-in-out;
  opacity: 0.6;
  z-index: 2;
}

.csc--loaded .csc::after {
  display: none;
}

@keyframes ani-loader {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}