css: fixed panel close css inside header inside panel

css/themes.css

@@ -1209,28 +1209,34 @@ html body .ui-panel {
 }
 /* header inside panels */
 html .ui-panel .ui-header {
-  border-top-width: 0;
-  border-left-width: 0;
-  border-right-width: 0;
+  border-width: 0px;
+  padding-bottom: 2px;
 }
 html .ui-panel .ui-header > * {
   font-weight: normal;
 }
 /* panel closer */
-html .ui-panel-inner .ui-btn.panel-close {
+html .ui-panel-inner .ui-btn.ui-panel-close {
   background-color: transparent;
   background-image: none;
   margin: 0;
-  padding: 0 1em;
   right: 0;
 }
-html .ui-panel-inner .ui-btn.panel-close:hover {
+/* panel collapsible content */
+html body .ui-panel .ui-collapsible-content {
+  padding: 0;
+}
+html body .ui-panel .ui-collapsible .ui-collapsible-content > .ui-input-search {
+  margin: auto;
+  border-radius: 0;
+}
+html .ui-panel-inner .ui-btn.ui-panel-close:hover {
   border-color: transparent;
 }
-html .ui-panel-inner .ui-btn.panel-close:after {
+html .ui-panel-inner .ui-btn.ui-panel-close:after {
   font-size: 1.25em;
 }
-html .ui-btn.panel-close {
+html .ui-btn.ui-panel-close {
   position: absolute !important;
   top: -9999px;
   left: -9999px;
@@ -1238,12 +1244,13 @@ html .ui-btn.panel-close {
   display: none;
 }
 @media (max-width: 30em) {
-  html .ui-btn.panel-close {
+  html .ui-btn.ui-panel-close {
     right: 0;
     top: 0;
     left: auto;
     clip: auto;
     display: block;
+    padding: 0 .54em;
   }
 }
 /* panel search input overriding width */