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

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

.centered {
    text-align: center;
}

img {
    max-width: 50%;
    height: auto;
}

@media (max-width: 768px) {
    img {
        width: 80%;
    }
}