body{
margin: 0px;
padding: 0px;
}

header{
    background-color: aqua;
    display: flex;
    justify-content: space-between;
}

nav {
padding-top: 15px;
margin-top:15px;
}

nav a{
    background-color: rgb(43, 226, 171);
    padding: 20px;
    border-radius: 10px;
    margin: 10px;
    color:rgb(165, 42, 144);
    text-decoration: none;
}

nav a:hover{
background-color: azure;
color:antiquewhite;
}

main{
    display: flex;
    justify-content: center;
}

.card{
    margin-top: 20px;
    background-color: aquamarine;
    width: 500px;
    border-radius: 10px;
    text-align: center;
    margin:10px;
}

footer{
  justify-content: center;
  text-align: center;
}