* {
box-sizing: border-box;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
body {
display: flex;
flex-direction: column;
margin: 0;
padding: 0;
border: 0;
background-color: blue;
}
nav {
background-color: #a306b6;
color: white;
margin: 0;
margin-bottom: 2%;
}
ul {
padding: 0;
marging: 0;
border: 0;
}
li {
list-style-type: none;
display: inline;
padding-right: 10px;
}
div {
min-height: 250px;
margin-top: 0;
margin-bottom: 0;
padding-top: 0;
padding-bottom: 0;
color: #a306b6;
text-align: center;
background-image: url(https://images.unsplash.com/photo-1454023492550-5696f8ff10e1?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2074&q=80);
}
h1 {
margin-top: -1%;
border: 0;
padding: 0;
background-color: green;
}
h2 {
font-size: larger;
}
h3 {
font-size: medium;
}
h4 {
font-size: larger;
margin: 0;
margin-top: 2px;
}
footer {
background-color: #a306b6;
}