body{
    margin:0;
    padding:0;
    font-family: Arial, Helvetica, sans-serif;
    background:#f2f2f2;
}

header{
    background:#2f5d87;
    color:white;
    text-align:center;
    padding:20px;
}

h1{
    margin:0;
}

nav{
    background:#d9d9d9;
    padding:10px;
    text-align:right;
}

button{
    padding:8px 15px;
    cursor:pointer;
}

section{
    width:700px;
    margin:30px auto;
}

article{
    background:white;
    border:1px solid #cfcfcf;
    padding:20px;
}

h2{
    margin-top:0;
}

input[type=text],
input[type=password]{
    width:98%;
    padding:8px;
    border:1px solid #999;
}

input[type=submit]{
    padding:8px 15px;
    cursor:pointer;
}

a{
    color:#0066cc;
    text-decoration:none;
}

a:hover{
    text-decoration:underline;
}

p{
    margin:12px 0;
}

.login-box{
    width:400px;
    margin:auto;
}