html, body, div, span, h1, h2, h3, h4, p, a, img, select, input, button, header, nav, section, footer {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
    box-sizing: border-box;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
input, select, button {
    font-family: inherit;
}