*,
*:before,
*:after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
html,
body {
    min-height: 100%;
}
html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
body {
    margin: 0;
}