Improving the button style

scss/default.scss

@@ -4,21 +4,26 @@
 a {
   text-decoration: none;
 }
+
 h2 {
   font-size: 1.8em;
   margin-bottom: 10px;
 }
+
 p {
   font-size: 1.1em;
   line-height: 1.4em;
+
   &:not(&:last-of-type) {
     padding-bottom: 10px;
   }
 }
+
 .container {
   max-width: 1200px;
   margin: 0 auto;
 }
+
 .loading {
   height: 300px;
 
@@ -32,6 +37,7 @@ p {
     animation: loading-animation 1s linear infinite;
   }
 }
+
 @media screen and (max-width: 1200px) {
   .container {
     padding: 0 20px;