按钮 · Kind Firefox

类型：组件　·　分类：按钮　·　收录：2026-09-19　·　源码：会员可见

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<a href="#"><span>UIVERSE</span></a>

<style>
/* From Uiverse.io by SmookyDev  - Tags: animation, gradient, button, neon, css, css effect, buttons, button hover effect  */
a {
  position: relative;
  width: 160px;
  height: 50px;
  line-height: 48px;
  background: #000;
  text-transform: uppercase;
  font-weight: bolder;
  font-size: 25px;
  text-align: center;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: 0.5s;
  -webkit-box-reflect: below 1px linear-gradient(transparent, #0004);
}

a span {
  position: absolute;
  display: block;
  top: 1px;
  left: 1px;
  right: 1px;
  bottom: 1px;
  text-align: center;
  background: #0c0c0c;
  color: rgba(255, 255, 255, 0.2);
  transition: 0.5s;
}

a:hover span {
  color: rgba(255, 255, 255, 1);
}

a span::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: rgba(255, 255, 255, 0.1);
  z-index: 10;
}

a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    #c0392b,
    #f39c12,
    #f1c40f,
    #2ecc71,
    #3498db,
    #2980b9,
    #9b59b6,
    #8e44ad,
    #c0392b,
    #f39c12,
    #f1c40f,
    #2ecc71,
    #3498db,
    #2980b9,
    #9b59b6,
    #8e44ad
  );
  background-size: 400%;
  opacity: 0;
  transition: 2.5 s;
  animation: eff 20s linear infinite;
}

a:hover::before,
a:hover::after {
  opacity: 1;
}

a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    #c0392b,
    #f39c12,
    #f1c40f,
    #2ecc71,
    #3498db,
    #2980b9,
    #9b59b6,
    #8e44ad,
    #c0392b,
    #f39c12,
    #f1c40f,
    #2ecc71,
    #3498db,
    #2980b9,
    #9b59b6,
    #8e44ad
  );
  background-size: 400%;
  opacity: 0;
  filter: blur(20px);
  transition: 0.5s;
  animation: eff 20s ease infinite;
}

@keyframes eff {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 400% 0;
  }
  100% {
    background-position: 0 0;
  }
}

</style>
    

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