//ventana de error

<div class="error-window" id="error-text">
    <div class="error-window-head">
        <div class="error-window-head-title">
        <span>Error</span>
        </div>
        <div class="error-window-head-bt">
        <button onclick="errorWindowHide('error-text')"><i class="bi bi-x-lg"></i></button>
        </div>
    </div>
    <div class="error-window-body">
        <div class="error-window-body-alert">
            <i class="bi bi-exclamation-diamond"></i>
            <span>Escribe algun mensaje</span>
        </div>
    </div>
</div>