body{
background-image: url(img/background2.jpg);
background-size:  100%;
background-repeat: no-repeat;
}

.borad{
 margin-top: 2em;
 margin-left:10%;
}
.centre
{
background-image: url(img/fond.png);
background-repeat: no-repeat;
margin-top: -1.7em;
width: 100%;
}
marquee{
margin-left: 2em;
margin-top: 2em;
}
h1{
background: #2F574D;
margin-left: 9.4em;
color: blue;
width: 9.9em;
}