纯CSS实现117款常用的loading等待加载效果

圆圈加载L1

可以直接查看全部案例：http://code.wubin.work/code/css/css-loading/

  <div class="com__box">
    <!-- loading -->
    <div class="loading"></div>
  </div>

.loading {
  width: 30px;
  height: 30px;
  border: 2px solid #000;
  border-top-color: transparent;
  border-radius: 100%;

  animation: circle infinite 0.75s linear;
}

@keyframes circle {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}

等待点点点L112

  <div class="com__box">
    <!-- loading -->
    <div class="loading">Loading</div>
  </div>

.loading {
  display: inline-block;
  color: #ddd;
  position: relative;
  font-size: 28px;
  font-family: Arial, Helvetica, sans-serif;
}

.loading::after {
  content: "";
  width: 3px;
  height: 3px;
  background: currentColor;
  position: absolute;
  bottom: 6px;
  right: -5px;
  animation: loading-animation 1s linear infinite;
}

@keyframes loading-animation {
  0% {
    box-shadow: 10px 0 rgba(255, 255, 255, 0), 20px 0 rgba(255, 255, 255, 0);
  }

  50% {
    box-shadow: 10px 0 #ddd, 20px 0 rgba(255, 255, 255, 0);
  }

  100% {
    box-shadow: 10px 0 #ddd, 20px 0 #ddd;
  }
}

转圈圈L2

  <div class="com__box">
    <!-- loading -->
    <div class="loading"></div>
  </div>

.loading {
  position: relative;
  width: 30px;
  height: 30px;
  border: 2px solid #000;
  border-top-color: rgba(0, 0, 0, 0.2);
  border-right-color: rgba(0, 0, 0, 0.2);
  border-bottom-color: rgba(0, 0, 0, 0.2);
  border-radius: 100%;

  animation: circle infinite 0.75s linear;
}

@keyframes circle {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}

点转圈L34

  <div class="com__box">
    <!-- loading -->
    <div class="loading">
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
    </div>
  </div>

.loading,
.loading > div {
  position: relative;
  box-sizing: border-box;
}

.loading {
  display: block;
  font-size: 0;
  color: #000;
}

.loading.la-dark {
  color: #333;
}

.loading > div {
  display: inline-block;
  float: none;
  background-color: currentColor;
  border: 0 solid currentColor;
}

.loading {
  width: 32px;
  height: 32px;
}

.loading > div {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  margin-left: -4px;
  border-radius: 100%;
  animation: ball-spin-clockwise 1s infinite ease-in-out;
}

.loading > div:nth-child(1) {
  top: 5%;
  left: 50%;
  animation-delay: -0.875s;
}

.loading > div:nth-child(2) {
  top: 18.1801948466%;
  left: 81.8198051534%;
  animation-delay: -0.75s;
}

.loading > div:nth-child(3) {
  top: 50%;
  left: 95%;
  animation-delay: -0.625s;
}

.loading > div:nth-child(4) {
  top: 81.8198051534%;
  left: 81.8198051534%;
  animation-delay: -0.5s;
}

.loading > div:nth-child(5) {
  top: 94.9999999966%;
  left: 50.0000000005%;
  animation-delay: -0.375s;
}

.loading > div:nth-child(6) {
  top: 81.8198046966%;
  left: 18.1801949248%;
  animation-delay: -0.25s;
}

.loading > div:nth-child(7) {
  top: 49.9999750815%;
  left: 5.0000051215%;
  animation-delay: -0.125s;
}

.loading > div:nth-child(8) {
  top: 18.179464974%;
  left: 18.1803700518%;
  animation-delay: 0s;
}

.loading.la-sm {
  width: 16px;
  height: 16px;
}

.loading.la-sm > div {
  width: 4px;
  height: 4px;
  margin-top: -2px;
  margin-left: -2px;
}

.loading.la-2x {
  width: 64px;
  height: 64px;
}

.loading.la-2x > div {
  width: 16px;
  height: 16px;
  margin-top: -8px;
  margin-left: -8px;
}

.loading.la-3x {
  width: 96px;
  height: 96px;
}

.loading.la-3x > div {
  width: 24px;
  height: 24px;
  margin-top: -12px;
  margin-left: -12px;
}

@keyframes ball-spin-clockwise {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  20% {
    opacity: 1;
  }

  80% {
    opacity: 0;
    transform: scale(0);
  }
}

使用base64图片背景作为加载

// 图片base64
data:image/gif;base64,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

// 使用
.loading-bg{
  background-image: url('data:image/gif;base64,R...');
  background-repeat: no-repeat;
  background-position: center center;
}

相关资料