body{
    padding: 50px;
}
.container{
    max-width: 520px;
    margin: auto;
    padding: 50px;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
    font-family: Arial, Helvetica, sans-serif;
}
.form-group{
    margin-bottom: 30px;
}