fix: correct CSS print of home page

src/assets/css/print.scss

@@ -1,7 +1,9 @@
-header,
+nav,
 .right-side,
+.main-header,
 .main-footer,
-.post-nav {
+.post-nav,
+.post-list-footer {
   display: none;
 }
 
@@ -32,3 +34,19 @@ h3 {
 h4 {
   font-size: 14px;
 }
+.main-content {
+  margin: 0;
+  width: 100%;
+}
+.main-content .sub-title {
+  margin: 0.5rem 0 1rem 0;
+}
+.post-list {
+  display: block;
+  gap: 0;
+}
+.post-list-item {
+  max-width: none;
+  box-shadow: none;
+  padding: 0;
+}