fix ui issue with buttons

diff --git a/server/sonar-web/src/main/less/init/forms.less b/server/sonar-web/src/main/less/init/forms.less
index 20599a63a0cca29f9fe38cc08777a18667bb7c9f..83d3614415f1e017ebf75e6968a33dc653a4c839 100644 (file)
--- a/server/sonar-web/src/main/less/init/forms.less
+++ b/server/sonar-web/src/main/less/init/forms.less
@@ -70,7 +70,7 @@ input[type=button] {
   display: inline-block;
   vertical-align: baseline;
   height: @formControlHeight;
-  line-height: ~"calc(@{formControlHeight} - 0.16em)";
+  line-height: @formControlHeight - 2px;
   padding: 0 12px;
 
   border: 1px solid @darkBlue;