body {
    height: 100vh;
    overflow: hidden;
    background-size: cover;
}

section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: linear-gradient(to bottom, #f1f4f9, #dff1ff);
}

section .color {
    position: absolute;
    filter: blur(150px);

}

section .color:nth-child(1) {
    top: -350px;
    width: 700px;
    height: 700px;
    background: #ff359b;
    animation: animate 5s linear infinite, animatemove 50s linear infinite;

}

section .color:nth-child(2) {
    bottom: -100px;
    left: 100px;
    width: 600px;
    height: 600px;
    background: #ffdd87;
    animation: animate 4s linear infinite, animatemove 35s linear infinite;
}

section .color:nth-child(3) {
    bottom: 40px;
    right: 200px;
    width: 500px;
    height: 500px;
    background: #00d2ff;
    animation: animate 2s linear infinite, animatemove 55s linear infinite;
}

section .color:nth-child(4) {
    top: 0;
    right: 50px;
    width: 300px;
    height: 300px;
    background: #00d2ff;
    animation: animate 3s linear infinite;
}

section .color:nth-child(5) {
    top: 40px;
    left: 0;
    width: 300px;
    height: 300px;
    background: #00d2ff;
    animation: animate 3.5s linear infinite, animatemove 40s linear infinite;
}

@keyframes animatemove {

    0%,
    100% {
        transform: translatex(-800px);
    }

    50% {
        transform: translatex(800px);
    }
}

h1 {
    font-size: 8rem;
    text-align: center;
}

@keyframes animate {

    0%,
    100% {
        background: #ff359b;
    }

    35% {
        background: #ffdd87;
    }

    70% {
        background: #00d2ff;
    }
}