Create style.css

style.css

@@ -0,0 +1,47 @@
+h1 {
+  text-align: center;
+  display: block;
+}
+
+#duplicate-button {
+  text-decoration: none;
+  text-transform: uppercase;
+  color: #000;
+  cursor: pointer;
+  border: 3px solid;
+  padding: 0.25em 0.5em;
+  box-shadow: 1px 1px 0px 0px, 2px 2px 0px 0px, 3px 3px 0px 0px, 4px 4px 0px 0px, 5px 5px 0px 0px;
+  position: relative;
+  user-select: none;
+  -webkit-user-select: none;
+  touch-action: manipulation;
+  margin: auto;
+}
+
+#duplicate-button:active {
+  box-shadow: 0px 0px 0px 0px;
+  top: 5px;
+  left: 5px;
+}
+
+@media (min-width: 768px) {
+  #duplicate-button {
+    padding: 0.25em 0.75em;
+  }
+}
+
+#component-0 {
+  max-width: 730px;
+  margin: auto;
+  margin-top: 25px; 
+  padding-top: 1.5rem;
+  border: 1px solid rgba(0, 0, 0, 0.3);
+  border-radius: 15px;
+  padding: 20px;
+}
+
+@media (max-width: 450px) {
+  #component-0 {
+    border: none;
+  }
+}