.fisico {
    position: absolute;
    cursor: grab;
    user-select: none;
    touch-action: none;
    z-index: 100;
    will-change: transform, left, top;
}

.fisico:active {
    cursor: grabbing;
}

.titulo-contenedor {
    text-align: center;
    pointer-events: auto;
}

@keyframes heartbeat {
    0%, 45%, 100% { transform: scale(0.75); }
    10% { transform: scale(0.95); }
    20% { transform: scale(0.80); }
    30% { transform: scale(1); }
}

.titulo-presentacion-zoom {
    font-size: 200%;
    font-family: 'Press Start 2P';
    text-align: center;
    animation: heartbeat 1s ease-in-out infinite;
    margin: 0;
    white-space: nowrap;
    display: inline-block;
}