Resolve #3348761 "Clear keyword button"

Closes #3348761

css/pb.css

@@ -709,6 +709,13 @@
   outline: none;
 }
 
+.search__search_term::-webkit-search-cancel-button,
+.search__search_term::-webkit-search-decoration,
+.search__search_term::-webkit-search-results-button,
+.search__search_term::-webkit-search-results-decoration {
+    display: none;
+}
+
 .search__search-bar {
   position: relative;
   height: 50px;
@@ -723,7 +730,21 @@
 .search__search-icon {
   position: absolute;
   bottom: 12px;
-  inset-inline-end: 30px;
+  inset-inline-end: 40px;
+}
+
+.search__search-clear {
+  position: absolute;
+  top: 0;
+  height: 100%;
+  cursor: pointer;
+  border: none;
+  background: none;
+  inset-inline-end: 4px;
+}
+
+.search__search-clear-icon {
+  height: 1.5rem;
 }
 
 .search__search_term::placeholder {