html CSSでのアニメーション（@keyframes）

Posted 2021-05-10

@keyframes slide{
  0% {
    opacity: 0;
    transform: translateX(100px);
    border-bottom: 4px solid gold;
  }
  30% {
    opacity: 0.4;
  }
  
  100% {
    opacity: 1;
    border-bottom: 4px solid gold;
    transform: translateX(0);
  }
}

// ↓使わへん
body {
  width: 80%;
  margin: 0 auto;
}

h1 {
  display: inline-block;
  animation-duration: 2s;
  animation-name: slide;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
  padding-bottom: 4px;
}

<h1>こんにちは。</h1>