#fondo-sipe {
    columns: 6;
    position: absolute;
    top: 110px;
    left: 3%;
    column-gap: 16px;
    margin: 1rem;
    z-index: 0;
    overflow:hidden;
    overflow-y: hidden;
    animation: aparecer 3s;
}

.fondo-sipe-card {
    position: relative;
    margin-bottom: 16px;  
}

#fondo-sipe .imagen-fondo-sipe {
    max-width: 100%;
    height: auto;
    opacity: 40%;
    border-radius: 7px;
    pointer-events: none;
    user-select: none;
}

@media screen and (max-width: 1200px) {
    #fondo-sipe {
        columns: 4;
    }
}

@media screen and (max-width: 900px) {
    #fondo-sipe {
        columns: 3;
    }
}

@media screen and (max-width: 500px) {
    #fondo-sipe {
        columns: 2;
    }
}

@keyframes aparecer{
    0% {
        opacity:0;
    }
    100%{
        opacity:1;
    }
}