Visual changes to prettify post page (#67)

static/css/main.css

@@ -22,19 +22,20 @@ html {
   background-color: rgb(var(--light-primary-color));
   color: var(--light-text-color);
   font-family: "Lato", sans-serif;
-  font-size: 16.5px;
+  font-size: 17.5px;
   min-height: 100%;
   position: relative;
 }
 
-b, strong {
-  font-weight: bold;
-}
-
 body {
   margin-bottom: 170px;
 }
 
+b,
+strong {
+  font-weight: bold;
+}
+
 a {
   color: inherit;
 }
@@ -175,7 +176,7 @@ a:hover .feather-sun {
 
 .footer span {
   display: block;
-  font-size: 0.9rem;
+  font-size: 0.85em;
   font-weight: 300;
   padding: 1px 0;
 }
@@ -345,6 +346,21 @@ table td {
   margin-top: 50px;
   letter-spacing: 0.5px;
 }
+.post-content h1 {
+  margin-top: 40px;
+}
+.post-content h2 {
+  margin-top: 35px;
+}
+.post-content h3 {
+  margin-top: 30px;
+}
+.post-content h4 {
+  margin-top: 25px;
+}
+.post-content h5 {
+  margin-top: 20px;
+}
 
 /* LIST */
 .list-posts .list-title {