css: improve inline-form style

public/css/module.less

@@ -47,6 +47,10 @@ pre.disabled {
   color: @gray;
 }
 
+form i.link-color::before {
+  color: @icinga-blue;
+}
+
 /* TODO: remove this, but autosubmit looks ugly otherwise */
 input[disabled] {
   background: inherit;
@@ -138,6 +142,10 @@ table.avp th {
   margin-bottom: 2em;
 }
 
+.content form.inline {
+  margin: 0;
+}
+
 .invisible {
     position: absolute;
     left: -100%;