update styles

Author: zzq0826

src/components/Tooling/Content/Content.tsx

@@ -62,7 +62,7 @@ const Content = ({ tools, toolsMarkdown }) => {
   }, [selectedTool])
 
   const filteredTools = useMemo(() => {
-    setSelectedTool(null)
+    // setSelectedTool(null)
     return tools.filter((tool) => {
       const categoryMatch =
         searchParams.category.length === 0 ||

src/components/Tooling/Content/List/List.tsx

@@ -24,7 +24,7 @@ const List = ({ tools, onChange, selectedTool }) => {
               <div className={styles.toolName}>
                 {tool.remarkPluginFrontmatter.name}
                 <svg
-                  className="ml-[8px] mr-[25px]"
+                  className="ml-[8px] mr-[25px] hover:opacity-70"
                   xmlns="http://www.w3.org/2000/svg"
                   width="12"
                   height="15"

src/components/Tooling/Content/NetworkSelector/NetworkSelector.module.css

@@ -2,6 +2,7 @@
   height: 40px;
   width: 218px;
   position: relative;
+  z-index: 1;
 }
 
 .networkSelector {