CSS Animation Mesh Gradient Example

<!doctype html>
<title>Example</title>
<style>
body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: sans-serif;
}

.mesh-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    background-color: #2b4162;
    z-index: 0;
}

/* Base style for blending multiple orbs together smoothly */
.mesh-container {
    filter: blur(40px); /* Heavy blur to blend the orbs into a mesh */
}

/* Individual color orbs */
.mesh-orb {
    position: absolute;
    border-radius: 50%;
    animation: orb-drift 8s infinite alternate ease-in-out;
}

.mesh-orb.orb-1 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, #fa9c7a, transparent 70%);
    top: -10%;
    left: -10%;
    animation-duration: 10s;
}

.mesh-orb.orb-2 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, #e9edc9, transparent 70%);
    bottom: -10%;
    right: -10%;
    animation-delay: -2s;
    animation-duration: 8s;
}

.mesh-orb.orb-3 {
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, #38618c, transparent 70%);
    top: 20%;
    left: 40%;
    animation-duration: 12s;
    animation-delay: -4s;
}

@keyframes orb-drift {
    0% { transform: scale(1) translate(0, 0); }
    50% { transform: scale(1.3) translate(20%, -20%); }
    100% { transform: scale(0.8) translate(-15%, 25%); }
}

/* Overlay content */
.mesh-content {
    position: relative;
    z-index: 1;
    color: white;
    font-size: 3rem;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

@media (prefers-reduced-motion: reduce) {
    .mesh-orb {
        animation: none; /* Stops the animated drift */
    }
}
</style>

<div class="mesh-content">Beautiful Backgrounds</div>