html,
body {
    height: 100vh;
    margin: 0;
}

body {
    background: #1A1B1E;
    color: #c1c2c5;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 95%;
    max-width: 600px;
}

.header {
    display: flex;
}

.icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 1rem;
    color: #1971c2;
}

.icon svg {
    width: 64px;
    height: 64px;
}

h1 {
    font-size: 2rem;
    line-height: 1.1;
}

a {
    color: #428dd3;
}

@media (max-width: 450px) {
    .icon {
        margin-right: 0.5rem;
    }

    .icon svg {
        width: 48px;
        height: 48px;
    }

    h1 {
        font-size: 1.25rem;
    }
}