.box {
    background: #F3F3F3;
    border: 1px #929496 solid;
    border-radius: 15px;
    box-shadow: 10px 10px 15px #888;
    width: 500px;
    margin: 100px auto;
    padding: 50px 100px;
    overflow: hidden;
}
.error {
    color: red;
}
.field {
    margin: 20px 0;
}
.field label {
    color: #002D56;
    display: inline-block;
    width: 150px;
}
.field input {
    border: 1px #929496 solid;
    width: 335px;
}
#login_button {
    float: right;
    width: 100px;
}