body{
    background: #f8e8a6;
}

h1{
    text-align: center;
}
h2{
    text-align: center;
    font-size: medium;
}

h3{
    text-align: center;
    font-size: medium;
}

.navigation{
    display: flex;
    justify-content: center;
}
.navigation div {
    margin: 0 20px;
}

p{
    text-align: center;
}

a{
color: blue;
}

a:visited{
color: green;
}

.croissant{
    display: flex;
    justify-content: center;
}