image di fondo in l'editore di messaggio

#text_editor_textarea {
background-image: url('http://--------------------------------------.jpg');
}

/* Message-box-------------------------------------------------*/
#message-box textarea {
color: #000000;
font-family: Verdana,Arial,Helvetica,sans-serif;
width: 80%;
font-size: 1.2em;
}
#textarea_content {
margin-top: 2px;
}
#textarea_content textarea#text_editor_textarea {
width: 100% !important;
height: 250px;
}
#textarea_content iframe#text_editor_iframe {
width: 100%;
height: 100%;
}
#text_editor_textarea {
background-image: url ('https://i.servimg.com/u/f86/12/26/20/62/00027010.gif');
}
form#quick_reply #textarea_content textarea#text_editor_textarea {
width: 100% !important;
height: 150px;
}
form#quick_reply #textarea_content iframe#text_editor_iframe {
width: 100%;
height: 100%;
}