html > body {
    height:100%;
    font-family: 'Sarabun',  sans-serif;
    /*font-family: 'Sarabun', sans-serif;*/
    background:url(../images/bg-login.jpg) no-repeat bottom center;
    background-attachment: fixed;
    background-size: cover;
}
h1 {
    font-size: 26px;
    color:#3a6ed0;
}
h2 {
    color:#333;
}
h3 {
    font-size: 22px;
    color:#666;
}