* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #f4f7fa;
    background: #131415;
}
button {
    cursor: pointer;
    font-family: inherit;
}
input, button {
    font-size: 14px;
}
a { color: #eaeaec; }