Only show delete bottons on hover

public/css/styles.css

@@ -0,0 +1,7 @@
+.grub-close {
+    display: none;
+}
+
+tr:hover .grub-close {
+    display: block;
+}

src-clj/grub/core.clj

@@ -36,7 +36,8 @@
    [:head
     [:title "Grub"]
     [:meta {:name "viewport" :content "width=device-width, initial-scale=1.0"}]
-    (include-css "/css/bootstrap.css")]
+    (include-css "/css/bootstrap.css")
+    (include-css "/css/styles.css")]
     [:body
      (include-js "http://code.jquery.com/jquery.js")
      (include-js "/js/bootstrap.js")

src-cljs/grub_client/view.cljs

@@ -14,7 +14,7 @@
                                  [:input {:type "checkbox"}] 
                                  (:grub grub)]]]
    [:td
-    [:button.close {:type "button"} "×"]]])
+    [:button.grub-close.close {:type "button"} "×"]]])
 
 (def add-grub-text 
   (node [:input.form-control {:type "text" :placeholder "2 grubs"}]))