add resources section

assets/css/src/generic.css

@@ -60,3 +60,35 @@ body.progress * {
 .social-icons a:hover svg {
   transform: scale(1.15);
 }
+
+.close-btn {
+  position: relative;
+  width: 1.5rem;
+  height: 1.5rem;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  justify-self: end;
+}
+
+.close-btn__line,
+.close-btn__line::before {
+  content: "";
+  width: 100%;
+  height: 3px;
+  background-color: #000;
+  position: absolute;
+}
+
+.close-btn__line {
+  transform: rotate(-45deg);
+}
+.close-btn__line::before {
+  transform: rotate(90deg);
+}
+
+.arrow-down {
+  font-size: 2rem;
+  height: 1.5rem;
+  transform: translateY(-0.2rem);
+}