    .fade-out-blink {
        animation: fadeOutBlink 1.8s forwards;
    }

    @keyframes fadeOutBlink {
        0% { opacity: 1; }
        100% { opacity: 0; }
    }
    
    .fade-in-blink {
        animation: fadeInBlink 1.8s forwards;
    }

    @keyframes fadeInBlink {
        0% { opacity: 0; }
        100% { opacity: 1; }
    }
    
    .h-fade-out-blink {
        animation: hfadeOutBlink 1.8s forwards;
    }

    @keyframes hfadeOutBlink {
        0% { opacity: 0.4; }
        100% { opacity: 0; }
    }
    
    .h-fade-in-blink {
        animation: hfadeInBlink 1.8s forwards;
    }

    @keyframes hfadeInBlink {
        0% { opacity: 0; }
        100% { opacity: 0.4; }
    }