From 020c34eb1981b318769fa1fc56b940818b02cf4e Mon Sep 17 00:00:00 2001
From: Tunghsiao Liu <t@sparanoid.com>
Date: Thu, 19 Jan 2017 14:57:26 +0800
Subject: [PATCH] feat(curtana): simply offset calculation

---
 _app/assets/themes/curtana/_less/common.less | 48 ++++++++++----------
 _app/assets/themes/curtana/_less/reset.less  |  4 +-
 2 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/_app/assets/themes/curtana/_less/common.less b/_app/assets/themes/curtana/_less/common.less
index 3adafeaa6..f4c36913b 100644
--- a/_app/assets/themes/curtana/_less/common.less
+++ b/_app/assets/themes/curtana/_less/common.less
@@ -116,20 +116,20 @@ body:hover .latest {
     flex-direction: column;
     justify-content: center;
     background: fade(@text-color, 2%);
-    .padding-offset(@space-lg, @space-lg);
-    .margin-offset(-@space-lg, -@space-lg);
+    .padding-offset(@space-lg);
+    .margin-offset(-@space-lg);
 
     @media (max-width: @breakpoint-md) {
       min-height: calc(50vh - @nav-padding * 2 - 3ex);
       padding-top: 16vmin;
       padding-bottom: 16vmin;
-      .padding-offset(@space-md, @space-md);
-      .margin-offset(-@space-md, -@space-md);
+      .padding-offset(@space-md);
+      .margin-offset(-@space-md);
     }
 
     @media (max-width: @breakpoint-sm) {
-      .padding-offset(@space-sm, @space-sm);
-      .margin-offset(-@space-sm, -@space-sm);
+      .padding-offset(@space-sm);
+      .margin-offset(-@space-sm);
     }
 
     h1 {
@@ -265,8 +265,8 @@ body:hover .latest {
   iframe,
   .browser {
     display: block;
-    width: calc(100% + (@space-md * 2) + (@border-default * 2));
-    margin: 0 calc(-@space-md - @border-default) 1.8rem;
+    width: calc(100% + (@space-md * 2));
+    margin: 0 -@space-md 1.8rem;
 
     @media (max-width: @breakpoint-md) {
       width: calc(100% + (@space-md * 2));
@@ -304,8 +304,8 @@ body:hover .latest {
     }
 
     &.size-small {
-      width: calc(100% + (@space-xs * 2) + (@border-default * 2));
-      .margin-offset(calc(-@space-xs - @border-default));
+      width: calc(100% + (@space-xs * 2));
+      .margin-offset(-@space-xs);
 
       @media (max-width: @breakpoint-md) {
         width: calc(100% + (@space-md * 2));
@@ -354,7 +354,7 @@ body:hover .latest {
   blockquote {
     position: relative;
     margin-bottom: 2.8rem;
-    margin-left: calc(-@space-xs - @border-default);
+    margin-left: -@space-xs;
     font-size: 90%;
 
     @media (max-width: @breakpoint-sm) {
@@ -381,7 +381,7 @@ body:hover .latest {
 
       @media (max-width: @breakpoint-sm) {
         .padding-offset(calc(@space-sm - @border-default), @space-sm);
-        .margin-offset(-@space-sm, -@space-sm);
+        .margin-offset(-@space-sm);
       }
     }
 
@@ -475,7 +475,7 @@ body:hover .latest {
   .highlight > pre,
   .highlighter-rouge .highlight {
     padding: @space-xs;
-    .margin-offset(-@space-xs, -@space-xs);
+    .margin-offset(-@space-xs);
     margin-bottom: 1.8rem;
     overflow-x: auto;
     font-size: 80%;
@@ -484,13 +484,13 @@ body:hover .latest {
     -webkit-overflow-scrolling: touch;
 
     @media (max-width: @breakpoint-md) {
-      .padding-offset(@space-md, @space-md);
-      .margin-offset(-@space-md, -@space-md);
+      .padding-offset(@space-md);
+      .margin-offset(-@space-md);
     }
 
     @media (max-width: @breakpoint-sm) {
-      .padding-offset(@space-sm, @space-sm);
-      .margin-offset(-@space-sm, -@space-sm);
+      .padding-offset(@space-sm);
+      .margin-offset(-@space-sm);
     }
   }
 
@@ -538,7 +538,7 @@ body:hover .latest {
     border-spacing: 0;
     font-size: 90%;
     width: 100%;
-    .margin-offset(-@space-xs, -@space-xs);
+    .margin-offset(-@space-xs);
     margin-bottom: 1.8rem;
 
     // TODO: responsive table support
@@ -557,12 +557,12 @@ body:hover .latest {
     // TODO: responsive table support
     @media (max-width: @breakpoint-md) {
       width: calc(100% + (@space-md * 2));
-      .margin-offset(-@space-md, -@space-md);
+      .margin-offset(-@space-md);
     }
 
     @media (max-width: @breakpoint-sm) {
       width: calc(100% + (@space-sm * 2));
-      .margin-offset(-@space-sm, -@space-sm);
+      .margin-offset(-@space-sm);
 
       // TODO: table shadow support
       // Darker shadow for mobile devices
@@ -722,10 +722,10 @@ body:hover .latest {
 // Extra offset for OS X screenshots
 .screenshot-mac {
   @osx-shadow-size: 56px;
-  .margin-offset(-@osx-shadow-size, -@osx-shadow-size);
+  .margin-offset(-@osx-shadow-size);
 
   @media (max-width: @breakpoint-md), (max-width: @breakpoint-sm) {
-    .margin-offset(0, 0);
+    .margin-offset(0);
   }
 }
 
@@ -734,12 +734,12 @@ body:hover .latest {
 .store,
 .download {
   padding-left: @space-xs;
-  margin-left: calc(-@space-xs - @border-default);
+  margin-left: -@space-xs;
   border-left: @border-default solid @link-color;
 
   @media (max-width: @breakpoint-sm) {
     .padding-offset(calc(@space-sm - @border-default), @space-sm);
-    .margin-offset(-@space-sm, -@space-sm);
+    .margin-offset(-@space-sm);
   }
 }
 
diff --git a/_app/assets/themes/curtana/_less/reset.less b/_app/assets/themes/curtana/_less/reset.less
index 8d58c68a4..d13ff727f 100644
--- a/_app/assets/themes/curtana/_less/reset.less
+++ b/_app/assets/themes/curtana/_less/reset.less
@@ -34,12 +34,12 @@ body {
   font-feature-settings: @font-features;
 
   @media (max-width: @breakpoint-md) {
-    .padding-offset(@space-md, @space-md);
+    .padding-offset(@space-md);
     font-size: (@font-size * 1.4);
   }
 
   @media (max-width: @breakpoint-sm) {
-    .padding-offset(@space-sm, @space-sm);
+    .padding-offset(@space-sm);
     font-size: (@font-size * 2.4);
   }