update scenarios

src/assets/main.css

@@ -2,7 +2,8 @@
 
 body {
   overflow: hidden;
-  background-color: black;
+  color: #eeeeee;
+  background-color: #111111;
   scrollbar-width: none;
 }
 
@@ -24,18 +25,32 @@ body {
 
 .content-block {
   margin-top: 70px;
-  padding: 10px;
+  padding: 0 20px;
   /* background-color: #553333; */
 }
 
+.height80 {
+  height: 80vh;
+}
+
 @media (min-width: 1024px) {
   .center-block-custom {
     width: 700px;
     margin: 70px auto 0 auto;
   }
 
+  .center-block-custom-big {
+    width: 1200px;
+    margin: 70px auto 0 auto;
+  }
+
   .center-middle-block-custom {
     display: grid;
     place-items: center;
   }
+
+  .content-block {
+    margin-top: 70px;
+    padding: 0;
+  }
 }