body, html {
background-color: #ffffff;
margin: 0 auto;
margin-left: auto;
margin-right: auto;
padding: 0;
color: #000000;
font-family: Arial, Sans-serif;
font-size: 100%;
height:100%;
width:100%;
}


.demo-app {
display: table;
margin: auto;
height: 100%;
}

.title {
text-align: center;
font-size: 250%;
font-family: "Bauhaus 93", "bauhaus 93", bauhaus93, Bauhaus93, sans-serif;

}

.da {
text-align:center;
}

#spinbutton {
position: absolute;
top: 50px;
}