Animated Gradient Background CSS (Code Snippet)

<div class="gradient-bg">
  <div class="content">
    <h1>Flowing Colors</h1>
    <p>Pure CSS background animation.</p>
  </div>
</div>

.gradient-bg {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
  border-radius: 12px;
  color: white;
  text-align: center;
}

.content h1 {
  font-size: 3rem;
  margin: 0 0 10px 0;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.content p {
  font-size: 1.2rem;
  opacity: 0.9;
}

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

Animated Gradient Background CSS

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