html,
body {
    height: 100%;
}

body,
div,
ul,
ol,
li,
h1,
h2,
p {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    padding: 0;
    background: #000;
    font-family: 'Roboto', sans-serif;
}

.container {
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container>img {
    width: 100%;
    height: auto;
    max-width: 100%;
}