* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html{
    margin:0;
    padding:0;
    height: 100%;
    width:100%;
}

body {
    min-height: 100%;
    line-height: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
}

ol, ul {
    list-style: none;
}

pre, code {
    font-size: 100%;
    font-family: inherit;
}