javascript-inviewport/stylesheets/viewport-example.css

A simple to use, light weight, zero dependency, pure JavaScript and TypeScript ready plugin that uses the intersection observer to determine whether an element has entered within the windows viewport.

/** @format */
html {
  font-size: 62.5%;
}

body {
  background-color: #fff;
  font-family: "Muli", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #4c566a;
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 1.5;
  min-height: 100vh;
  padding: 0;
  margin: 0;
}

h1,
h2 {
  font-weight: 700;
  letter-spacing: -0.02rem;
  margin: 2.4rem 0 1.2rem;
}

h1 {
  font-size: 3.6rem;
}

h1 > i {
  margin-right: 0.8rem;
}

h2 {
  font-size: 2.4rem;
}

p {
  margin: 1.2rem 0;
}

a {
  color: #5e81ac;
  font-weight: 700;
}

code {
  font-size: 1.4rem;
  border-radius: 1rem;
}

header,
main {
  max-width: 64rem;
  margin: 6rem auto;
  padding: 0 2rem;
  position: relative;
}

main h2,
main p,
pre {
  max-width: 64rem;
  margin: 0 auto;
  position: relative;
}

header > p {
  font-size: 1.8rem;
  margin: 0.8rem 0;
  font-weight: 400;
  color: #4c566a;
}

.example-wrapper {
  text-align: center;
  margin: 6rem auto;
  max-width: 64rem;
}

.example-wrapper h2 {
  margin: 2.4rem 0 0;
}

.example-wrapper p {
  font-weight: 700;
  margin: 0.8rem 0 1.6rem;
}

.example-wrapper i {
  font-size: 10rem;
}

.example-wrapper.horizontal-notification {
  /* position: absolute;
  bottom: 10rem;
  left: 50%;
  transform: translate(-50%, 0); */
  transform: translate(0, -36rem);
}

.horizontal-scroll-example {
  display: flex;
  min-width: 480rem;
  margin: 6rem 0;
  opacity: 0;
  margin-left: 60rem;
}

.horizontal-scroll-example .arrow-container {
  opacity: 0;
  transition: 500ms ease-in-out;
}

.horizontal-scroll-example.visible .arrow-container {
  opacity: 1;
}

.vertical-scroll-example {
  display: flex;
  flex-direction: column;
  min-height: 350rem;
  padding: 20vh 0;
}

.vertical-tile {
  display: block;
  height: 20rem;
  width: 20rem;
  margin: 10rem auto;
  background-color: #8fbcbb;
  opacity: 0;
  border-radius: 50%;
  transform: scale(0.5);
  transition: 225ms ease-in-out;
}

.vertical-tile:nth-child(2) {
  background-color: #88c0d0;
}

.vertical-tile:nth-child(3) {
  background-color: #81a1c1;
}

.vertical-tile:nth-child(4) {
  background-color: #5e81ac;
}

.vertical-tile:nth-child(5) {
  background-color: #b48ead;
}

.vertical-tile:nth-child(6) {
  background-color: #a3be8c;
}

.vertical-tile:nth-child(7) {
  background-color: #ebcb8b;
}

.vertical-tile:nth-child(8) {
  background-color: #d08770;
}

.vertical-tile:nth-child(9) {
  background-color: #bf616a;
}

.horizontal-tile {
  display: block;
  height: 20rem;
  width: 20rem;
  margin: 10rem auto;
  background-color: #8fbcbb;
  opacity: 0;
  border-radius: 50%;
  transform: scale(0.5);
  transition: 225ms ease-in-out;
}

.horizontal-tile:nth-child(2) {
  background-color: #88c0d0;
  border-radius: 45%;
}

.horizontal-tile:nth-child(3) {
  background-color: #81a1c1;
  border-radius: 40%;
}

.horizontal-tile:nth-child(4) {
  background-color: #5e81ac;
  border-radius: 35%;
}

.horizontal-tile:nth-child(5) {
  background-color: #4c566a;
  border-radius: 25%;
}

.horizontal-tile:nth-child(6) {
  background-color: #434c5e;
  border-radius: 20%;
}

.horizontal-tile:nth-child(7) {
  background-color: #3b4252;
  border-radius: 15%;
}

.horizontal-tile:nth-child(8) {
  background-color: #3b4252;
  border-radius: 10%;
}

.horizontal-tile:nth-child(9) {
  background-color: #2e3440;
  border-radius: 5%;
}

.horizontal-tile:nth-child(10) {
  background-color: #2e3440;
  border-radius: 0%;
}

.shrug {
  top: 10rem;
  right: -400rem;
  position: absolute;
  opacity: 0;
  transition: 500ms ease-in-out;
  font-size: 40rem;
}

.visible {
  opacity: 1;
  transform: scale(1);
}