span[class*="required"] {
    color: red;
    font-size: 12px;
}

span.required:before {
    content: '*';
}

span.required-text:before {
    content: '(Wajib diisi)';
}

.table td, .table th {
    vertical-align: middle;
}

textarea {
    resize: none;
}

.is-hidden {
    position: absolute;
    left: -999em;
}