tag functionality in form, review card changes

source/assets/styles/main.css

@@ -48,6 +48,33 @@ main {
   width: 100%;
 }
 
+#tag-container {
+  display: flex;
+  flex-flow: row wrap;
+}
+
+.tag {
+  background-color: grey;
+  border-radius: 7px;
+  color: white;
+  padding-right: 7px;
+  padding-left: 7px;
+  margin: 3px;
+}
+
+.tag::before {
+  display: inline-block;
+  content: 'x';
+  height: 15px;
+  width: 15px;
+  margin-right: 4px;
+  text-align: center;
+  color: white;
+  cursor: pointer;
+}
+.tag:hover::before{
+  color: red;
+}
 .danger {
   background-color: rgb(254, 171, 171);
   border-color: red;
@@ -55,4 +82,4 @@ main {
 
 .hidden {
   display: none;
-}
+}