漂亮的 Loading ，在线预览HTML/Vue

HTML

格式化

支持Emmet，输入 p 后按 Tab键试试吧！

<head> ...

展开

</head>

<body>

<div class="loader">
  <svg height="0" width="0" viewBox="0 0 64 64" class="absolute">
    <defs class="s-xJBuHA073rTt" xmlns="http://www.w3.org/2000/svg">
      <linearGradient class="s-xJBuHA073rTt" gradientUnits="userSpaceOnUse" y2="2" x2="0" y1="62" x1="0" id="b">
        <stop class="s-xJBuHA073rTt" stop-color="#973BED"></stop>
        <stop class="s-xJBuHA073rTt" stop-color="#007CFF" offset="1"></stop>
      </linearGradient>
      <linearGradient class="s-xJBuHA073rTt" gradientUnits="userSpaceOnUse" y2="0" x2="0" y1="64" x1="0" id="c">
        <stop class="s-xJBuHA073rTt" stop-color="#FFC800"></stop>
        <stop class="s-xJBuHA073rTt" stop-color="#F0F" offset="1"></stop>
        <animateTransform repeatCount="indefinite" keySplines=".42,0,.58,1;.42,0,.58,1;.42,0,.58,1;.42,0,.58,1;.42,0,.58,1;.42,0,.58,1;.42,0,.58,1;.42,0,.58,1" keyTimes="0; 0.125; 0.25; 0.375; 0.5; 0.625; 0.75; 0.875; 1" dur="8s" values="0 32 32;-270 32 32;-270 32 32;-540 32 32;-540 32 32;-810 32 32;-810 32 32;-1080 32 32;-1080 32 32" type="rotate" attributeName="gradientTransform"></animateTransform>
      </linearGradient>
      <linearGradient class="s-xJBuHA073rTt" gradientUnits="userSpaceOnUse" y2="2" x2="0" y1="62" x1="0" id="d">
        <stop class="s-xJBuHA073rTt" stop-color="#00E0ED"></stop>
        <stop class="s-xJBuHA073rTt" stop-color="#00DA72" offset="1"></stop>
      </linearGradient>
    </defs>
  </svg>
  <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 64 64" height="64" width="64" class="inline-block">
    <path stroke-linejoin="round" stroke-linecap="round" stroke-width="8" stroke="url(#b)" d="M 54.722656,3.9726563 A 2.0002,2.0002 0 0 0 54.941406,4 h 5.007813 C 58.955121,17.046124 49.099667,27.677057 36.121094,29.580078 a 2.0002,2.0002 0 0 0 -1.708985,1.978516 V 60 H 29.587891 V 31.558594 A 2.0002,2.0002 0 0 0 27.878906,29.580078 C 14.900333,27.677057 5.0448787,17.046124 4.0507812,4 H 9.28125 c 1.231666,11.63657 10.984383,20.554048 22.6875,20.734375 a 2.0002,2.0002 0 0 0 0.02344,0 c 11.806958,0.04283 21.70649,-9.003371 22.730469,-20.7617187 z" class="dash" id="y" pathLength="360"></path>
  </svg>
  <svg xmlns="http://www.w3.org/2000/svg" fill="none" style="--rotation-duration:0ms; --rotation-direction:normal;" viewBox="0 0 64 64" height="64" width="64" class="inline-block">
    <path stroke-linejoin="round" stroke-linecap="round" stroke-width="10" stroke="url(#c)" d="M 32 32
        m 0 -27
        a 27 27 0 1 1 0 54
        a 27 27 0 1 1 0 -54" class="spin" id="o" pathLength="360"></path>
  </svg>
  <div class="w-2"></div>
  <svg xmlns="http://www.w3.org/2000/svg" fill="none" style="--rotation-duration:0ms; --rotation-direction:normal;" viewBox="0 0 64 64" height="64" width="64" class="inline-block">
    <path stroke-linejoin="round" stroke-linecap="round" stroke-width="8" stroke="url(#d)" d="M 4,4 h 4.6230469 v 25.919922 c -0.00276,11.916203 9.8364941,21.550422 21.7500001,21.296875 11.616666,-0.240651 21.014356,-9.63894 21.253906,-21.25586 a 2.0002,2.0002 0 0 0 0,-0.04102 V 4 H 56.25 v 25.919922 c 0,14.33873 -11.581192,25.919922 -25.919922,25.919922 a 2.0002,2.0002 0 0 0 -0.0293,0 C 15.812309,56.052941 3.998433,44.409961 4,29.919922 Z" class="dash" id="u" pathLength="360"></path>
  </svg>
</div>

</body>

CSS

格式化

html {
  height: 100%;
}
body {
  height: 100%;
  background-color: #212121;
  display: flex;
  align-items: center;
  justify-content: center;
}
.absolute {
  position: absolute;
}

.inline-block {
  display: inline-block;
}

.loader {
  display: flex;
  margin: 0.25em 0;
}

.w-2 {
  width: 0.5em;
}

.dash {
  animation: dashArray 2s ease-in-out infinite,
    dashOffset 2s linear infinite;
}

.spin {
  animation: spinDashArray 2s ease-in-out infinite,
    spin 8s ease-in-out infinite,
    dashOffset 2s linear infinite;
  transform-origin: center;
}

@keyframes dashArray {
  0% {
    stroke-dasharray: 0 1 359 0;
  }

  50% {
    stroke-dasharray: 0 359 1 0;
  }

  100% {
    stroke-dasharray: 359 1 0 0;
  }
}

@keyframes spinDashArray {
  0% {
    stroke-dasharray: 270 90;
  }

  50% {
    stroke-dasharray: 0 360;
  }

  100% {
    stroke-dasharray: 270 90;
  }
}

@keyframes dashOffset {
  0% {
    stroke-dashoffset: 365;
  }

  100% {
    stroke-dashoffset: 5;
  }
}

@keyframes spin {
  0% {
    rotate: 0deg;
  }

  12.5%,
  25% {
    rotate: 270deg;
  }

  37.5%,
  50% {
    rotate: 540deg;
  }

  62.5%,
  75% {
    rotate: 810deg;
  }

  87.5%,
  100% {
    rotate: 1080deg;
  }
}

格式化

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