* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
}

body {
    background-color: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
}

.skull-gif {
    max-width: 90%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .skull-gif {
        max-width: 85%;
        max-height: 80vh;
    }
}

@media (max-width: 480px) {
    .skull-gif {
        max-width: 80%;
        max-height: 70vh;
    }
    
    .container {
        padding: 10px;
    }
}