style.css

body{
    margin: 0;
}
header{
    position: sticky;
    left: 0;
    top: 0;
    display: flex;
    justify-content: space-between;
    background-color: rgb(20,107,132);
    color:white;
    padding: 0 15px;
}
header a{
    color: white;
}

ul{
    list-style: none;
    display: flex;
}
li{
    padding-right: 30px;
}

a{
    text-decoration: none;
    color: black;

}
.mydiv{
    display: block;
    margin: auto;
    text-align: center;
    padding-top: 20px;
}




main{
    margin: 0 auto;
    max-width: 500px;
    padding: 0 15px;
}
h1,h2 {
    text-align: center;
}

img {
    width: 100%;
}
figure{
    margin: 70;
}
figcaption{
    text-align: center;
}
footer{
    text-align: center;
    padding: 30px 0;
}
footer, footer a{
    color: rgb(124, 124, 124)
}
footer nav ul{
    justify-content: center
}
footer nav ul li {
    padding-left: 10;
}