add header

src/app/styles/globals.css

@@ -0,0 +1,20 @@
+html,
+body {
+	overflow-x: hidden;
+}
+
+body {
+	font-family: 'Segoe UI', sans-serif;
+}
+
+* {
+	box-sizing: border-box;
+	padding: 0;
+	margin: 0;
+}
+
+a {
+	text-decoration: none;
+}
+
+@import "tailwindcss";