html {
    position: fixed;
    width: 100vw;
    height: 100vh;
    background: url("img/background.png") no-repeat center;
    background-size: cover;
}

body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

@font-face {
    font-family: 'Kanit';
    src: url('fonts/Kanit-Bold.eot');
    src: url('fonts/Kanit-Bold.eot?#iefix') format('embedded-opentype'),
    url('fonts/Kanit-Bold.woff2') format('woff2'),
    url('fonts/Kanit-Bold.woff') format('woff'),
    url('fonts/Kanit-Bold.ttf') format('truetype'),
    url('fonts/Kanit-Bold.svg#Kanit-Bold') format('svg');
    font-weight: bold;
    font-style: normal;
}