html > body {
    height: 100%;
    font-family: 'Anuphan', sans-serif;
    /*font-family: 'Sarabun', sans-serif;*/
    background: url(../images/bg-login-purple.jpg) no-repeat bottom center;
    background-attachment: fixed;
    background-size: cover;
    font-size: 2rem;
}

h1 {
    font-size: 26px;
    color: #3a6ed0;
}

h2 {
    color: #333;
}

h3 {
    font-size: 22px;
    color: #666;
}

.btn {
    font-size: 1.4rem !important;
}

.app-box {
    margin-top: 15px;
    border: 1px solid #eee;
    padding: 30px;
    border-radius: 10px;
    box-shadow: rgb(14 30 37 / 12%) 0px 2px 4px 0px, rgb(14 30 37 / 32%) 0px 2px 16px 0px;
}