body
{
    background: url(https://mijngcn.nl/wp-content/uploads/2016/10/iStock_000015052810Medium1-1024x682.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}
body.logged-in
{
   background:none;
}
h2
{
   color:#17a2b8;
}
.dashboard .card-body 
{
    color: #ff6a00;
}