html 
{
 overflow: auto;
}
 
html, body, div, iframe 
{
 margin: 0px; 
 padding: 0px; 
 height: 100%; 
 border: none;
}

#neutralinoapp {
    text-align: center;
    -webkit-user-select: none;
    user-select: none;
    cursor: default;
}

#neutralinoapp h1{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 20px;
}

#neutralinoapp > div {
    font-size: 16px;
    font-weight: normal;
}


iframe 
{
 display: block; 
 width: 100%; 
 border: none; 
 overflow-y: auto; 
 overflow-x: hidden;
}