按钮百花齐放动画css html源码

演示

源码

html

[lv]

<div class="btn-animate btn-animate__bloom-in">
    <span>QQ资源吧m.qqzy8.com</span>
</div>

[/lv]

css

[lv]

.btn-animate {
  position: relative;
  width: 130px;
  height: 40px;
  line-height: 40px;
  border: none;
  border-radius: 5px;
  background: #027efb;
  color: #fff;
  text-align: center;
}

.btn-animate__bloom-in {
  background-color: transparent;
  color: #027efb;

  &::before, &::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 25%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid #027efb;
    border-left: none;
    border-right: none;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s ease 0s;
  }

  &::after {
    left: 25%;
  }

  & > span {
    &::before, &::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 25%;
      height: 100%;
      border-radius: 50%;
      border: 3px solid #027efb;
      border-left: none;
      border-right: none;
      opacity: 0;
      transform: scale(0.8);
      transition: all 0.5s ease 0s;
    }

    &::before {
      left: 50%;
    }

    &::after {
      left: 75%;
    }
  }

  &:hover {
    &::before, &::after, & > span::before, & > span::after {
      border-radius: 0;
      opacity: 1;
      transform: scale(1);
    }

    &::before {
      border-left: 3px solid #027efb;
    }

    & > span::after {
      border-right: 3px solid #027efb;
    }
  }
}

[/lv]