body {
    margin: 0px;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    background: #d6ffff;
}

.container {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    padding: 20px;
    font-size: 125%;

}

header {
    grid-column: span 6;
    padding: 20px;
}

header h1 {
    grid-column: span 6;
    text-align: center;
    padding: 20px 20px 20px 20px;
    margin: 0px;
    color: rgb(27, 146, 175);
    font-size: 250%;

}

header nav {
    grid-column: span 6;
    text-align: center;
}

header nav a {
    text-decoration: none;
    color: white;
    margin: 30px;
    border: 10px solid rgb(27, 146, 175);
    background: rgb(27, 146, 175);
    border-radius: 30px;
    padding: 0px 5px;
}

header nav p {
    display: inline;
}

header nav a:hover {
    text-decoration: none;
    color: rgb(27, 146, 175);
    margin: 30px;
    border: 10px solid black;
    background: black;
    border-radius: 30px;
    padding: 0px 5px;
}

figure {
    grid-column-start: 1;
    grid-column-end: 3;
    align-items: center;
    text-align: center;
    margin: 0px auto;
}

figcaption a {
    text-decoration: none;
    color: rgb(27, 146, 175);
}

figure img {

    max-width: 100%;
    height: auto;

}

.description {
    grid-column-start: 3;
    grid-column-end: 7;
}

div.card {
    grid-column: span 3;
    font-size: 85%;
    color: white;
    border: 15px solid rgb(27, 146, 175);
    border-radius: 50px;
    text-align: center;
    padding: 10px 25px;
    background: rgb(27, 146, 175);
    margin-bottom: 20px;
}

div.card:hover {
    grid-column: span 3;
    font-size: 85%;
    color: rgb(27, 146, 175);
    border: 15px solid black;
    border-radius: 50px;
    text-align: center;
    padding: 10px 25px;
    background: black;
}

.card img {
    padding: 10px;
    max-width: 50%;
    height: auto;

}



/*Mobile responsive screen:*/

@media screen and (max-width:799px) {

    .container {
        display: inline-block;
        padding: 20px;
        font-size: 125%;
    }

    header nav p {
        display: block;
        margin: 30px;
    }

}