Update to biz theme button close and minimize styles

theme/biz/css/base.css

@@ -518,6 +518,11 @@ margin-bottom:0;
 line-height:1.618;
 }
 
+.form_notice #notice_data-attach_selected button.close {
+float:right;
+font-size:0.8em;
+}
+
 .form_notice #notice_data-geo_wrap label,
 .form_notice #notice_data-geo_wrap input {
 position:absolute;
@@ -539,6 +544,18 @@ margin-bottom:0;
 text-indent:-9999px;
 }
 
+button.close,
+button.minimize {
+width:16px;
+height:16px;
+text-indent:-9999px;
+padding:0;
+border:0;
+text-align:center;
+font-weight:bold;
+cursor:pointer;
+}
+
 /* entity_profile */
 .entity_profile {
 position:relative;

theme/biz/css/display.css

@@ -256,6 +256,13 @@ background-color:#F7E8E8;
 background-color:#EFF3DC;
 }
 
+button.close {
+background-position:0 -1120px;
+}
+button.minimize {
+background-position:0 -1912px;
+}
+
 #anon_notice {
 color:#FFFFFF;
 }