body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #141414; 
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    text-align: center;
}

img {
    max-width: 100px;
    width: 100%;
    height: auto;
}