fix: add style onboard

src/css/style.css

@@ -178,4 +178,47 @@
     border: 1px solid;
     height: 40px;
     align-content: center;
+}
+
+.container-onboard {
+    display: flex;
+    width: 100%;
+    height: 100dvh;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    /* background-image: url(/src/assets/Design/wayland.png);
+    background-repeat: no-repeat;
+    background-size: cover; */
+}
+
+.container-onboard h1{
+    font-size: 150px;
+    color: yellow;
+    font-weight: 400;
+    margin-bottom: 50px;
+}
+
+.container-onboard .menu {
+    display: flex;
+    flex-direction: column;
+    text-align: center;
+}
+
+.container-onboard .menu a {
+    padding: 10px 80px;
+    background-color: #87871b23;
+    margin: 8px;
+    border-radius: 5px;
+    font-size: 30px;
+    color: yellow;
+    border: 1px solid #8170029f;
+    text-decoration: none;
+}
+
+.container-onboard .menu a:hover {
+    transition: 0.4s ease-out;
+    color: #dd85fa;
+    border: 1px solid #dd85fa;
+    background-color: #871b8323;
 }