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

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

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

nav a {
    background-color: antiquewhite;
    padding: 20px;
    border-radius: 10px;
    margin: 6px;
    color: #100a10;
    text-decoration: none;
}

nav a:hover{
        background-color:slateblue
}

main{
    display:flex;
    justify-content: center;
    margin-top:15px;
}

.card{
    background-color: beige;
    width: 360px;
    height:300px;
    border-radius: 10px;
    margin: 30px;
    padding: 10px;
    
}

footer{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1em;
    background-color: royalblue;
    height:100px;
    text-align: center;
    color:black;
    margin-bottom: 0;
    

    

}