html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
    display: block;
}

audio, canvas, progress, video {
    display: inline-block;
    /* 1 */
    vertical-align: baseline;
    /* 2 */
}

a {
    background-color: transparent;
}

b, strong {
    font-weight: bold;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

small {
    font-size: 80%;
}

img {
    border: 0;
}

hr {
    box-sizing: content-box;
    height: 0;
}

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}

button {
    overflow: visible;
}

button, select {
    text-transform: none;
}

button, html input[type="button"], input[type="reset"] {
    -webkit-appearance: button;
    cursor: pointer;
}

input {
    line-height: normal;
}

input[type="checkbox"], input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}