body
{
margin-top: 0px;
margin-bottom: 0px;
margin-right: 0px;
margin-left: 0px;
background-image:url(bgsarte2.jpg);
background-repeat:no-repeat;
background-position: center center;
background-color: #3c4041;
}

#global {
    position:absolute;
    left: 50%;
    top: 50%;
    width: 780px;
    height: 357px;
    margin-top: -178px;
    margin-left: -390px;
}