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console 命令行工具 X clear

                    
>
console
<div class="circle" style="--completion: 20%">
    <span>50</span>
    <div class="bubbles">
        <span class="bubble" style="--w: 8; --x: 10; --d: 5"></span>
        <span class="bubble" style="--w: 9; --x: 50; --d: 3"></span>
        <span class="bubble" style="--w: 4; --x: 30; --d: 2"></span>
        <span class="bubble" style="--w: 5; --x: 80; --d: 1"></span>
        <span class="bubble" style="--w: 4; --x: 30; --d: 5"></span>
        <span class="bubble" style="--w: 4; --x: 70; --d: 6"></span>
        <span class="bubble" style="--w: 6; --x: 20; --d: 8"></span>
        <span class="bubble" style="--w: 8; --x: 50; --d: 4"></span>
        <span class="bubble" style="--w: 4; --x: 60; --d: 3"></span>
        <span class="bubble" style="--w: 6; --x: 65; --d: 4"></span>
    </div>
</div>

<div class="textAnimate">
    <span>文字颜色动画</span>
</div>
:root {
  --completion: 0%;
}
.circle {
    position: relative;
    display: flex;
    width: 100px;
    height: 100px;
    background: #fff;
    border: 4px double #fff;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.circle:after {
    content: '';
    position: absolute;
    top: calc(100% - var(--completion));
    left: 50%;
    width: 200px;
    height: 200px;
    background-color: #a4eafd;
    border-radius: 80px;
    translate: -50% 0;
    animation: spin 5s linear infinite;
    -webkit-animation: spin 5s linear infinite;
}
.circle span {
    z-index: 2
}
.bubbles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}
.bubble {
    position: absolute;
    left: calc(50% - calc(1px * calc(var(--w) / 2)));
    bottom: -10%;
    width: calc(1px * var(--w));
    height: calc(1px * var(--w));
    background: #fff;
    border-radius: 50%;
    opacity: 0;
    animation: rise 3s infinite linear;
    animation-delay: calc(600ms * var(--d))
}

@-moz-keyframes spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@-webkit-keyframes spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@-o-keyframes spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@-ms-keyframes spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@keyframes spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}

@keyframes rise {
    0% {
        left: calc(50% - calc(1px * calc(var(--w) / 2)));
        bottom: -10%;
        opacity: 0;
    }
    50% {
        opacity: .8;
    }
    100% {
        left: calc(1% * var(--x));
        bottom: 90%;
        opacity: 0;
    }
}






.textAnimate {
    margin-top: 40px;
}
.textAnimate span {
    font-size: 40px;
}