body
{
margin: 0;
padding: 0;
width:100%;
height:100%;
}
#center
{
font-family: 'Verdana', sans-serif;
font-size: 90px;
width: 310px;
height: 120px;
position: absolute;
top: 50%;
left: 50%;
margin-left: -155px;
margin-top: -200px;
}