.button--maps {
    background-image: linear-gradient(90deg, #ffd800 0%, #ff512f 100%, #fff);
    animation: glow-animation 10s infinite linear;
}

@keyframes glow-animation {
    0% {
        transform: rotate(0deg);
        filter: hue-rotate(-360deg)
    }

    100% {
        transform: rotate(360deg);
        filter: hue-rotate(360deg)
    }
}