body{
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    text-align: center;
}
input[type="text"],input[type="password"] {
    outline: none;
    padding: 20;
    display: block;
    width: 300px;
    height: 40px;
    border-radius: 3px;
    border:1px solid #eee;
    margin: 20px auto;
}
input[type="submit"]{
    padding: 10;
    color: #fff ;
    background:#0098cb;
    width: 320px;
    height: 40px;
    margin: 20px auto;
    margin-top: 0;
    border: 0;
    border-radius: 3px;
    cursor: pointer;
}
input[type="submit"]:hover{
    background:#00b8eb;
}
header{
    border-bottom: 2px solid #eee;
    padding: 20px 0;
    margin-bottom: 10px;
    text-align: center;
}
header a {
    text-decoration: none;
    color: #333;
}