index.css

.jumbotron-header{
padding-top: 250px;
 padding-bottom:250px;
 background-image:url("images/homepage-background.png");
 width:100%;
 height:100%;
 background-size:cover;
 background_repeat:no-repeat;
 background-attachment:fixed;
text-align: center;
}

.navbar-sticky{

  position: sticky;
  top: 0;
  padding: 5px;
}

/* Style all font awesome icons */
.fa {
    padding: 20px;
    font-size: 30px;
    width: 70px;
    text-align: center;
    text-decoration: none;
    border-radius: 50%;
}

/* Add a hover effect if you want */
.fa:hover {
    opacity: 0.7;
}

/* Set a specific color for each brand */

/* Facebook */
.fa-facebook {
    background: #3B5998;
    color: white;
}

/* Twitter */
.fa-twitter {
    background: #55ACEE;
    color: white;
}

p{ font-family: "Open sans", sans-serif;}
/*
header{
 text-align: center;
 background: url("http://www.stcs.co.uk/wp-content/uploads/2015/08/homepage-background.png");
 background-size: cover;

}
body{
margin: 0 auto;
font-family: helvetica

}

div{
height: 200px;
background-size: cover;
background-position: center;
position: relative;
margin: 40px 0 0 0;
border-radius: 12px;

}

.first{

  background:url("filepath")
}

.second{
 background: url("filepath")

}

img{
 margin: 40px 0px 0px 0px;
 border: 7px solid white;
 border-radius: 20px;
}
ul{
 padding: 10px;

}

li{
display:inline;
padding: 20px;

}
a{
 text-decoration: none;
 color: white;

}

h2{
color: purple;


}