#validateCode {width: 140px;}

.box-header {
    margin: 0 auto;
    text-align:center;
    background-color: cornflowerblue !important;
    color: white !important;
}

.box-body {
    max-width: 500px !important;
    margin: 0 auto;
}

.box-title {
    font-size: 28px !important;
    margin: 25px auto !important;
}

.form-table {
    margin: 0 auto;
}

.form-actions {
    margin: 0 auto;
}
button.btn.btn-primary {
    display: none;
}
.col-xs-12 button.btn.btn-primary {
    display: inline-block;
}