#splash {
    position: fixed;
    inset: 0;
    /*background-color: #0f172a;
    display: flex;
    justify-content: center;
    align-items: center;*/
    z-index: 9999;
    /*overflow: hidden;*/
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#splash img {
    /*width: 140px;
    animation: fade 1.2s ease-in-out infinite;*/
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #f2f2f2; /* relleno */
}

@keyframes fade {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

.fade-out {
    opacity: 0;
    /*transition: opacity .3s ease;*/
    transition: opacity .6s ease;
}