body{
    font-family:Arial;
    margin:0;
    background:#f4f4f4;
}

header{
    background:#56b3;
    color:white;
    padding:60px;
    text-align:center; 
}

a{
    padding:12px 25px;
    background:#28a745;
    color:white;
    text-decoration:none;
    margin:5px;
    display:inline-block;
    border-radius:5x;
}

form{
    width:400px;
    margin:auto;
    background:white;
    padding:25px;
    margin-top:40px;
    box-shadow:0 0 10px gray;
}

input{
    width:100%;
    padding:12px;
    margin-bottom:15px;
}

button{
    width:100%;
    padding:12px;
    background:#0056b3;
    color:white;
    border:none;
}