@keyframes pulse {
    0% {
        background-color: yellow;
        transform: scale(1);
    }

    50% {
        background-color: yellow;
        transform: scale(1.2);
    }

    100% {
        background-color: yellow;
        transform: scale(1);
    }
}

.map_titleSF {
    position: absolute;
    color: black;
    font-size: 18px;
    font-weight: 900;
    background-color: yellow;
    animation: pulse 1s infinite;
}