纯 CSS SVG Loader

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html

css

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html

</div>

css

*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.demo {
  height: 100vh;
  width: 100vw;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #111;
}
.demo__loader {
  width: 350px;
  height: auto;
  -webkit-animation: scale 5s ease infinite;
          animation: scale 5s ease infinite;
}
.demo__wave {
  stroke: url("#gradient1");
  stroke-width: 1.5px;
  -webkit-transform-origin: 0% 50%;
          transform-origin: 0% 50%;
}
.demo__wave:nth-child(2) {
  -webkit-animation: rotate 2686ms linear infinite;
          animation: rotate 2686ms linear infinite;
  stroke: url("#gradient2");
}
.demo__wave:nth-child(3) {
  -webkit-animation: rotate 3012ms linear infinite;
          animation: rotate 3012ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(4) {
  -webkit-animation: rotate 2557ms linear infinite;
          animation: rotate 2557ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(5) {
  -webkit-animation: rotate 2662ms linear infinite;
          animation: rotate 2662ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(6) {
  -webkit-animation: rotate 2782ms linear infinite;
          animation: rotate 2782ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(7) {
  -webkit-animation: rotate 2506ms linear infinite;
          animation: rotate 2506ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(8) {
  -webkit-animation: rotate 2681ms linear infinite;
          animation: rotate 2681ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(9) {
  -webkit-animation: rotate 3502ms linear infinite;
          animation: rotate 3502ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(10) {
  -webkit-animation: rotate 4098ms linear infinite;
          animation: rotate 4098ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(11) {
  -webkit-animation: rotate 4062ms linear infinite;
          animation: rotate 4062ms linear infinite;
  stroke: url("#gradient2");
}
.demo__wave:nth-child(12) {
  -webkit-animation: rotate 3557ms linear infinite;
          animation: rotate 3557ms linear infinite;
  stroke: url("#gradient2");
}
.demo__wave:nth-child(13) {
  -webkit-animation: rotate 4375ms linear infinite;
          animation: rotate 4375ms linear infinite;
  stroke: url("#gradient2");
}
.demo__wave:nth-child(14) {
  -webkit-animation: rotate 3621ms linear infinite;
          animation: rotate 3621ms linear infinite;
  stroke: url("#gradient2");
}
.demo__wave:nth-child(15) {
  -webkit-animation: rotate 2887ms linear infinite;
          animation: rotate 2887ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(16) {
  -webkit-animation: rotate 4267ms linear infinite;
          animation: rotate 4267ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(17) {
  -webkit-animation: rotate 2626ms linear infinite;
          animation: rotate 2626ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(18) {
  -webkit-animation: rotate 2961ms linear infinite;
          animation: rotate 2961ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(19) {
  -webkit-animation: rotate 5616ms linear infinite;
          animation: rotate 5616ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(20) {
  -webkit-animation: rotate 5527ms linear infinite;
          animation: rotate 5527ms linear infinite;
  stroke: url("#gradient3");
}
.demo__wave:nth-child(21) {
  -webkit-animation: rotate 6697ms linear infinite;
          animation: rotate 6697ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(22) {
  -webkit-animation: rotate 6889ms linear infinite;
          animation: rotate 6889ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(23) {
  -webkit-animation: rotate 3619ms linear infinite;
          animation: rotate 3619ms linear infinite;
  stroke: url("#gradient2");
}
.demo__wave:nth-child(24) {
  -webkit-animation: rotate 3314ms linear infinite;
          animation: rotate 3314ms linear infinite;
  stroke: url("#gradient1");
}
.demo__wave:nth-child(25) {
  -webkit-animation: rotate 2517ms linear infinite;
          animation: rotate 2517ms linear infinite;
  stroke: url("#gradient1");
}

@-webkit-keyframes rotate {
  from {
    -webkit-transform: rotateX(0);
            transform: rotateX(0);
  }
  to {
    -webkit-transform: rotateX(360deg);
            transform: rotateX(360deg);
  }
}

@keyframes rotate {
  from {
    -webkit-transform: rotateX(0);
            transform: rotateX(0);
  }
  to {
    -webkit-transform: rotateX(360deg);
            transform: rotateX(360deg);
  }
}
@-webkit-keyframes scale {
  0% {
    -webkit-transform: scaleY(0.6);
            transform: scaleY(0.6);
  }
  50% {
    -webkit-transform: scaleY(0.4);
            transform: scaleY(0.4);
  }
  100% {
    -webkit-transform: scaleY(0.6);
            transform: scaleY(0.6);
  }
}
@keyframes scale {
  0% {
    -webkit-transform: scaleY(0.6);
            transform: scaleY(0.6);
  }
  50% {
    -webkit-transform: scaleY(0.4);
            transform: scaleY(0.4);
  }
  100% {
    -webkit-transform: scaleY(0.6);
            transform: scaleY(0.6);
  }
}
.me {
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 100%;
  text-align: center;
  font-family: "Roboto", sans-serif;
  font-size: 17px;
  color: white;
  opacity: 0;
  -webkit-transform: translateY(10px);
          transform: translateY(10px);
  -webkit-animation: appear 0.6s 1;
          animation: appear 0.6s 1;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-delay: 5s;
          animation-delay: 5s;
}
.me a {
  color: white;
}
.me a:hover {
  color: #078bb0;
}

@-webkit-keyframes appear {
  to {
    -webkit-transform: none;
            transform: none;
    opacity: 1;
  }
}

@keyframes appear {
  to {
    -webkit-transform: none;
            transform: none;
    opacity: 1;
  }
}

JavaScript

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