.ck.ck-editor {
    max-width: 2000px;
}
.ck-editor__editable {
    min-height: 800px;
}
.ck-editor__editable p {margin: 0}
.ck-content { font-size: 13px; }
#editForm input[type="text"],
#editForm hr,
#editForm input[type="file"] { max-width: 2000px;}