h5 {
    color: grey;
}
section {
    background-color:aliceblue;
    color:white;
    height:45vh;
}
nav header{
    background-color: aliceblue;
    border:1px rgb(38, 56, 61) solid;
    padding: 4px;
    margin: 6px;
}
nav a{
    text-decoration: none;
}
nav a:hover{
    text-decoration: underline;
}
nav li{
    display:inline;
    margin-right: 4vw;
}
.background-a {
    background-image: url('img/harbour.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}