*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Roboto", sans-serif;
    padding: 1rem;
}

h1 {
    margin-top: 0;
}

label {
    display: block;
    font-weight: 700;
}

input[type=range] {
    width: 100%;
}