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

html {
    font-size: 62.5%;
}

html,
body {
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #333;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    text-align: center;
    color: #bbb;
}

.container h1 {
    text-align: center;
    font-size: 4.2rem;
}

.container p {
    text-align: center;
    font-size: 2.2rem;
}

.container img {
    width: 28px;
    border-radius: 4px;
}

@media (max-width: 425px) {
    .container h1 {
        text-align: center;
        font-size: 3.8rem;
    }

    .container p {
        text-align: center;
        font-size: 1.8rem;
    }
}