body {
    margin: auto;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    overflow: auto;
    /*background: linear-gradient(315deg, rgba(255,195,0,1) 3%, rgba(255,87,51,1) 38%, rgba(255,195,0,1) 68%, rgba(255,87,51) 98%);*/
    /*background: linear-gradient(315deg, rgb(93, 93, 93) 3%, rgb(38, 38, 38)8%, rgba(93,93,93,1) 68%, rgba(38,38,38) 98%);*/
    background: linear-gradient(315deg, rgb(255, 0, 0) 3%, rgb(30, 30, 30) 38%, rgb(22, 22, 22) 68%, rgb(16, 149, 182) 98%);
    animation: gradient 15s ease infinite;
    background-size: 400% 400%;
    background-attachment: fixed;
}

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

.wave {
    background: rgb(255 255 255 / 25%);
    border-radius: 1000% 1000% 0 0;
    position: fixed;
    width: 200%;
    height: 12em;
    animation: wave 10s -3s linear infinite;
    transform: translate3d(0, 0, 0);
    opacity: 0.8;
    bottom: 0;
    left: 0;
    z-index: -1;
}

.wave:nth-of-type(2) {
    bottom: -1.25em;
    animation: wave 18s linear reverse infinite;
    opacity: 0.8;
}

.wave:nth-of-type(3) {
    bottom: -2.5em;
    animation: wave 20s -1s reverse infinite;
    opacity: 0.9;
}

@keyframes wave {
    2% {
        transform: translateX(1);
    }

    25% {
        transform: translateX(-25%);
    }

    50% {
        transform: translateX(-50%);
    }

    75% {
        transform: translateX(-25%);
    }

    100% {
        transform: translateX(1);
    }
}
Snap3
