fix(style): fix title style

assets/css/_page/_single.scss

@@ -1,9 +1,9 @@
 /** Single **/
 .single {
   .single-title {
-    margin: 0;
-    font-size: 1.8rem;
-    line-height: 3rem;
+    margin: 0.8rem 0;
+    font-size: 1.6rem;
+    line-height: 140%;
   }
 
   .post-meta {

assets/css/_partial/_home/_summary.scss

@@ -27,7 +27,9 @@
     }
 
     .single-title {
-      font-size: 1.6rem;
+      font-size: 1.4rem;
+      line-height: 140%;
+      margin: 0.4rem 0;
     }
 
     .content {
@@ -90,7 +92,7 @@
     }
 
     .post-footer {
-      margin-top: .5rem;
+      margin-top: .4rem;
       display: flex;
       justify-content: space-between;
       align-items: center;

assets/css/_variables.scss

@@ -51,7 +51,7 @@ $selection-color-dark: rgba(38, 139, 211, 0.3) !default;
 // ========== Header ========== //
 // Height of the header
 $header-height-desktop: 4rem !default;
-$header-height-mobile: 4rem !default;
+$header-height-mobile: 3.8rem !default;
 
 // Color of the header background
 $header-background-color: #f8f8f8 !default;
@@ -62,8 +62,8 @@ $header-position-desktop: if($header-normal-mode-desktop, static, fixed) !defaul
 $header-position-mobile: if($header-normal-mode-mobile, static, fixed) !default;
 
 // Top of the page padding
-$page-padding-top-desktop: if($header-normal-mode-desktop, 1rem, 6rem) !default;
-$page-padding-top-mobile: if($header-normal-mode-mobile, 1rem, 6rem) !default;
+$page-padding-top-desktop: if($header-normal-mode-desktop, 0, $header-height-desktop) !default;
+$page-padding-top-mobile: if($header-normal-mode-mobile, 0, $header-height-mobile) !default;
 
 // Color of the hover header item
 $header-hover-color: #161209 !default;