h1 {
    text-align: center;
    color: darkblue;
}

body {
    background-image: url("https://i.pinimg.com/originals/56/dd/e4/56dde41aee17e96425987f751a9269ce.jpg");
    background-size: auto 1200px; /*height 1200px*/
    background-repeat: no-repeat; /*prevent tiling*/
}

img {
    width: 50px;
    height: 50px;
}

header {
    color: darkblue
}

.highlight {
    background-color: azure;
    padding: 2px 100px;
}

article {
    color: darkblue
}

section {
    color: darkblue
}

p.dotted {
    border-style: dotted;
    border-color: blue;
}

p {
    color: darkblue
}

footer {
    color: darkblue
}