style: optimize style in smaller screens

styles/style.css

@@ -8,6 +8,7 @@ html {
 h1 {
   font-size: 1.6rem;
   margin-bottom: .5rem;
+  margin-top: 0;
 }
 
 h2 {
@@ -30,6 +31,10 @@ main {
   margin-bottom: 20px;
 }
 
+.download-container select {
+  padding: .5rem;
+}
+
 #download-status {
   border: solid 1px black;
   box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
@@ -181,4 +186,9 @@ button:hover:not(:disabled) {
   .card {
     flex-direction: column;
   }
+
+  .download-container {
+    flex-direction: column;
+    gap: 1rem;
+  }
 }