body {
    background: #BAC1CA;
    background-size: 250% 250%;
    animation: gradient 32s ease infinite;
}

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