실전퍼블리싱(도형 로딩 애니메이션-1)

원형 크기 변경 로딩 애니메이션

예제보기

HTML

  <div class="loading">
    <span></span>
    <span></span>
    <span></span>
  </div>

CSS

/* Google Web Font */
@import url('https://font.googleapis.com/css?family=Raleway&display=swap');

body {
  font-family: 'Raleway', 'sans-serif';
  line-height: 1.5em;
  margin: 0%;
  font-weight: 300;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
a {
  text-decoration: none;
}

.loading {}
.loading span {
  display: inline-block;
  width: 15px;
  height: 15px;
  background-color: gray;
  border-radius: 50%;
  animation: loading 1s linear infinite;
}
.loading span:nth-child(1) {
  animation-delay: 0s;
  background-color: rgb(252, 71, 107);
}
.loading span:nth-child(2) {
  animation-delay: 0.2s;
  background-color: rgb(77, 164, 250);
}
.loading span:nth-child(3) {
  animation-delay: 0.4s;
  background-color: rgb(156, 226, 25);
}

@keyframes loading {
  0%,100% {
    opacity: 0;
    transform: scale(0.5);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}