--- a/src/pyams_skin/resources/less/forms.less	Thu Dec 20 18:40:36 2018 +0100
+++ b/src/pyams_skin/resources/less/forms.less	Thu Dec 20 18:41:40 2018 +0100
@@ -1507,6 +1507,36 @@
 				}
 			}
 		}
+		&.height-300 {
+			textarea {
+				height: 300px;
+			}
+			.i18n-content {
+				textarea {
+					height: 270px;
+				}
+			}
+		}
+		&.height-400 {
+			textarea {
+				height: 400px;
+			}
+			.i18n-content {
+				textarea {
+					height: 370px;
+				}
+			}
+		}
+		&.height-500 {
+			textarea {
+				height: 500px;
+			}
+			.i18n-content {
+				textarea {
+					height: 470px;
+				}
+			}
+		}
 	}
 	.textarea-resizable textarea {
 		resize: vertical;
@@ -1518,6 +1548,15 @@
 			height: auto;
 		}
 	}
+	.ace_editor,
+	.ace_scroller,
+	.ace_content {
+		width: 100%!important;
+		height: 100%!important;
+	}
+	.ace_search.right {
+		right: 15px!important;
+	}
 	.checkbox,
 	.radio {
 		margin-bottom: 4px;