.kbsrg-writing-notice {
    box-sizing: border-box;
    width: 100%;
    margin: 0 0 12px;
    padding: 13px 15px;
    border: 1px solid #d63638;
    border-left-width: 4px;
    border-radius: 4px;
    background: #fff7f7;
    color: #3c434a;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.65;
    word-break: keep-all;
}

#kboard-default-editor .kboard-content textarea::placeholder {
    color: #757575;
    opacity: 1;
}