diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index e1f58616f36..310da9087aa 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -520,10 +520,14 @@ div.myavailability {
 .minwidth100 { min-width: 100px; }
 .minwidth200 { min-width: 200px; }
 .minwidth300 { min-width: 300px; }
+.minwidth400 { min-width: 400px; }
+.minwidth500 { min-width: 500px; }
 .maxwidth100 { max-width: 100px; }
 .maxwidth150 { max-width: 150px; }
 .maxwidth200 { max-width: 200px; }
 .maxwidth300 { max-width: 300px; }
+.maxwidth400 { max-width: 400px; }
+.maxwidth500 { max-width: 500px; }
 .titlefield { width: 30%; }
 <?php if (! empty($dol_optimize_smallscreen)) { ?>
 .hideonsmartphone { display: none; }
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index baa772e85dd..38ac3d13c1e 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -516,10 +516,14 @@ div.myavailability {
 .minwidth100 { min-width: 100px; }
 .minwidth200 { min-width: 200px; }
 .minwidth300 { min-width: 300px; }
+.minwidth400 { min-width: 400px; }
+.minwidth500 { min-width: 500px; }
 .maxwidth100 { max-width: 100px; }
 .maxwidth150 { max-width: 150px; }
 .maxwidth200 { max-width: 200px; }
 .maxwidth300 { max-width: 300px; }
+.maxwidth400 { max-width: 400px; }
+.maxwidth500 { max-width: 500px; }
 .titlefield { width: 30%; }
 <?php if (! empty($dol_optimize_smallscreen)) { ?>
 .hideonsmartphone { display: none; }