html,
body {
    width: 100%;
    height: 100%;
    min-height: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.36;
    min-width: 960px;
}

#root {
    height: 100%;
}

img {
    max-width: 100%;
    vertical-align: middle;
}