diff --git a/src/assets/css/style.css b/src/assets/css/style.css
index e69de29..6961313 100644
--- a/src/assets/css/style.css
+++ b/src/assets/css/style.css
@@ -0,0 +1,20 @@
+/* GLOBAL */
+* {
+  box-sizing: border-box;
+  padding: 0;
+  margin: 0;
+}
+
+/* HEADER */
+
+header {
+  width: 100%;
+  height: 101px;
+  background-color: #000;
+  display: grid;
+  place-content: center;
+}
+
+header a {
+  width: 11%;
+}
\ No newline at end of file