body {
padding-top: 35px;
background-image:url(../images/Astronomy.jpg);

color:#FFF;
}

h1{
text-align:center;

}


.navbar{
background-color:#1C0021;
}

.active > a:hover {
background-image:url(../images/Astro.jpg);
}

.active > a{
background-image:url(../images/Astro.jpg);
}

.page-header{
text-align:center;
}

footer{
text-align:center;
}