文字悬停动画

下载代码

html

css

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html

<ul class="grid">
  <li class="grid__item">
    <h2 class="letter-wrap">Hello world</h2>
  </li>
  <li class="grid__item">
    <h2 class="letter-wrap" data-duration="0.4" data-stagger="0.1">Good morning</h2>
  </li>
  <li class="grid__item">
    <h2 class="letter-wrap" data-duration="0.2" data-stagger="-0.05">Great days are coming</h2>
  </li>
  <li class="grid__item">
    <h2 class="letter-wrap" data-duration="0.1" data-stagger="0.1">Live for tomorrow</h2>
  </li>
  <li class="grid__item">
    <h2 class="letter-wrap" data-stagger="-0.015">Roll with the punches</h2>
  </li>
  <li class="grid__item">
    <h2 class="letter-wrap" data-duration="1" data-stagger="0.025">Have a blast</h2>
  </li>
  <li class="grid__item">
    <h2 class="letter-wrap" data-duration="0.8" data-stagger="-0.025">Bet on black</h2>
  </li>
  <li class="grid__item">
    <h2 class="letter-wrap" data-duration="0.1" data-stagger="-0.075">Tuck and roll</h2>
  </li>
</ul>

css

@import url("https://fonts.googleapis.com/css?family=Source+Sans+Pro:700");
:root {
  --bg-color: seagreen;
  --primary-clr: black;
  --secondary-clr: white;
  --base-ff: "Source Sans Pro", sans-serif;
  --h2-fs: 2.25rem;
  --pad: 2rem;
}

* {
  box-sizing: border-box;
}

.grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  min-height: 100vh;
  font-family: var(--base-ff);
}
.grid__item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 100%;
  width: 50vw;
  height: 50vh;
  padding: var(--pad);
  background-color: var(--bg-color);
}
@media (min-width: 600px) {
  .grid__item {
    flex: 1 0 50%;
  }
}
.grid__item:nth-child(even) {
  background-color: #36a265;
}
.grid__item:nth-child(3n) {
  background-color: #2b8352;
}
.grid__item:nth-child(4n) {
  background-color: #38aa6a;
}
.grid__item:nth-child(5n) {
  background-color: #267449;
}

h2 {
  font-size: var(--h2-fs);
  text-align: center;
  color: var(--primary-clr);
}

.letter-wrap {
  display: inline-block;
  position: relative;
}

.letter-wrap * {
  pointer-events: none;
}

.letter-wrap__word {
  display: inline-flex;
  position: relative;
  overflow: hidden;
}

.letter-wrap__char {
  display: inline-block;
  position: relative;
  text-transform: uppercase;
}
.letter-wrap__char-inner {
  display: inline-block;
}
.letter-wrap__char-inner:after {
  content: attr(data-letter);
  position: absolute;
  top: 100%;
  left: 0;
  color: var(--secondary-clr);
}

JavaScript

const letterWrapClass = 'letter-wrap';
const letterWrapElements = document.getElementsByClassName(letterWrapClass);

[...letterWrapElements].forEach(el => {
  letterWrap(el, letterWrapClass);
  letterAnimation(el, letterWrapClass);
});

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