diff -r 27ed26ca8623 -r 02a40997d8cb src/ztfy/myams/resources/less/tables.less
--- a/src/ztfy/myams/resources/less/tables.less	Fri May 12 14:03:02 2017 +0200
+++ b/src/ztfy/myams/resources/less/tables.less	Thu Oct 26 14:45:34 2017 +0200
@@ -130,6 +130,30 @@
 	}
 }
 
+th,
+td {
+	&.col-xs-hide {
+		@media (max-width: 768px) {
+			display: none!important;
+		}
+	}
+	&.col-sm-hide {
+		@media (min-width: 768px) and (max-width: 992px) {
+			display: none!important;
+		}
+	}
+	&.col-md-hide {
+		@media (min-width: 992px) and (max-width: 1200px) {
+			display: none!important;
+		}
+	}
+	&.col-lg-hide {
+		@media (min-width: 1200px) {
+			display: none!important;
+		}
+	}
+}
+
 th.checker,
 td.checker {
 	width: 30px;
@@ -141,7 +165,7 @@
 
 th.action,
 td.action {
-	width: 26px;
+	width: 16px;
 }
 
 .dt-row {