nav {
background-color: skyblue;
height: 45px;
padding: 15px;
text-align: right;
justify-content: space-between;
display: flex;
}
a {
  text-decoration: none;
  padding: 15px;
  font-size: 20px;
  color: black;
}
  
body {
  padding: 0;
  margin: 0;
}