--- a/src/pyams_skin/resources/css/myams.css	Fri Nov 10 13:35:57 2017 +0100
+++ b/src/pyams_skin/resources/css/myams.css	Fri Nov 10 13:47:24 2017 +0100
@@ -3437,43 +3437,93 @@
   min-height: 0!important;
 }
 .height-20 {
-  height: 20px;
-  max-height: 20px;
+  height: 20px!important;
 }
 .height-40 {
-  height: 40px;
-  max-height: 40px;
+  height: 40px!important;
 }
 .height-50 {
-  height: 50px;
-  max-height: 50px;
+  height: 50px!important;
 }
 .height-60 {
-  height: 60px;
-  max-height: 60px;
+  height: 60px!important;
 }
 .height-80 {
-  height: 80px;
-  max-height: 80px;
+  height: 80px!important;
 }
 .height-100 {
-  height: 100px;
-  max-height: 100px;
+  height: 100px!important;
 }
 .height-200 {
-  height: 200px;
-  max-height: 200px;
+  height: 200px!important;
 }
 .height-300 {
-  height: 300px;
-  max-height: 300px;
+  height: 300px!important;
 }
 .height-400 {
-  height: 400px;
-  max-height: 400px;
+  height: 400px!important;
 }
 .height-500 {
-  height: 500px;
+  height: 500px!important;
+}
+.height-min-20 {
+  min-height: 20px;
+}
+.height-min-40 {
+  min-height: 40px;
+}
+.height-min-50 {
+  min-height: 50px;
+}
+.height-min-60 {
+  min-height: 60px;
+}
+.height-min-80 {
+  min-height: 80px;
+}
+.height-min-100 {
+  min-height: 100px;
+}
+.height-min-200 {
+  min-height: 200px;
+}
+.height-min-300 {
+  min-height: 300px;
+}
+.height-min-400 {
+  min-height: 400px;
+}
+.height-min-500 {
+  min-height: 500px;
+}
+.height-max-20 {
+  max-height: 20px;
+}
+.height-max-40 {
+  max-height: 40px;
+}
+.height-max-50 {
+  max-height: 50px;
+}
+.height-max-60 {
+  max-height: 60px;
+}
+.height-max-80 {
+  max-height: 80px;
+}
+.height-max-100 {
+  max-height: 100px;
+}
+.height-max-200 {
+  max-height: 200px;
+}
+.height-max-300 {
+  max-height: 300px;
+}
+.height-max-400 {
+  max-height: 400px;
+}
+.height-max-500 {
   max-height: 500px;
 }
 .padding-2 {
@@ -6544,24 +6594,6 @@
 .viewport-x.viewport-600 {
   max-width: 600px;
 }
-.height-100 {
-  min-height: 100px;
-}
-.height-200 {
-  min-height: 200px;
-}
-.height-300 {
-  min-height: 300px;
-}
-.height-400 {
-  min-height: 400px;
-}
-.height-500 {
-  min-height: 500px;
-}
-.height-600 {
-  min-height: 600px;
-}
 .lead {
   font-size: 19px;
 }
@@ -7765,6 +7797,10 @@
     display: none!important;
   }
 }
+th > .btn-group:first-child {
+  margin-left: 20px;
+  vertical-align: bottom;
+}
 th.checker,
 td.checker {
   width: 30px;