--- a/src/pyams_skin/resources/less/typo.less	Fri Nov 10 13:35:57 2017 +0100
+++ b/src/pyams_skin/resources/less/typo.less	Fri Nov 10 13:47:24 2017 +0100
@@ -425,44 +425,98 @@
 		min-height: 0!important;
 	}
 	&-20 {
-		height: 20px;
-		max-height: 20px;
+		height: 20px!important;
 	}
 	&-40 {
-		height: 40px;
-		max-height: 40px;
+		height: 40px!important;
 	}
 	&-50 {
-		height: 50px;
-		max-height: 50px;
+		height: 50px!important;
 	}
 	&-60 {
-		height: 60px;
-		max-height: 60px;
+		height: 60px!important;
 	}
 	&-80 {
-		height: 80px;
-		max-height: 80px;
+		height: 80px!important;
 	}
 	&-100 {
-		height: 100px;
-		max-height: 100px;
+		height: 100px!important;
 	}
 	&-200 {
-		height: 200px;
-		max-height: 200px;
+		height: 200px!important;
 	}
 	&-300 {
-		height: 300px;
-		max-height: 300px;
+		height: 300px!important;
 	}
 	&-400 {
-		height: 400px;
-		max-height: 400px;
+		height: 400px!important;
 	}
 	&-500 {
-		height: 500px;
-		max-height: 500px;
+		height: 500px!important;
+	}
+	&-min {
+		&-20 {
+			min-height: 20px;
+		}
+		&-40 {
+			min-height: 40px;
+		}
+		&-50 {
+			min-height: 50px;
+		}
+		&-60 {
+			min-height: 60px;
+		}
+		&-80 {
+			min-height: 80px;
+		}
+		&-100 {
+			min-height: 100px;
+		}
+		&-200 {
+			min-height: 200px;
+		}
+		&-300 {
+			min-height: 300px;
+		}
+		&-400 {
+			min-height: 400px;
+		}
+		&-500 {
+			min-height: 500px;
+		}
+	}
+	&-max {
+		&-20 {
+			max-height: 20px;
+		}
+		&-40 {
+			max-height: 40px;
+		}
+		&-50 {
+			max-height: 50px;
+		}
+		&-60 {
+			max-height: 60px;
+		}
+		&-80 {
+			max-height: 80px;
+		}
+		&-100 {
+			max-height: 100px;
+		}
+		&-200 {
+			max-height: 200px;
+		}
+		&-300 {
+			max-height: 300px;
+		}
+		&-400 {
+			max-height: 400px;
+		}
+		&-500 {
+			max-height: 500px;
+		}
 	}
 }