diff --git a/_scss/base/_sakura.scss b/_scss/base/_sakura.scss
index 5aba402..973d02b 100644
--- a/_scss/base/_sakura.scss
+++ b/_scss/base/_sakura.scss
@@ -3,8 +3,7 @@ $color-bg: #f9f9f9;
 $color-blossom: #338618;
 $color-fade: #5e5e5e;
 $color-text: #4a4a4a;
-$font-family-sans-serif: "-apple-system", BlinkMacSystemFont, Verdana, Geneva, ssans-serif;
-$font-family-serif: serif;
+$font-family-sans-serif: "-apple-system", BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
 $font-size-base: 1.6rem;
 
 @import 'sakura/main';
diff --git a/_scss/sakura/_main.scss b/_scss/sakura/_main.scss
index 45300b3..11d66d4 100644
--- a/_scss/sakura/_main.scss
+++ b/_scss/sakura/_main.scss
@@ -1,5 +1,5 @@
 html {
-  font-family: $font-family-serif;
+  font-family: $font-family-sans-serif;
   font-size: 62.5%;
 }
 
@@ -7,7 +7,7 @@ body {
   background-color: $color-bg;
   color: $color-text;
   font-size: $font-size-base;
-  line-height: 1.56;
+  line-height: 1.6em;
   margin: auto;
   max-width: 52em;
   padding: 13px;
@@ -39,7 +39,6 @@ h4,
 h5,
 h6 {
   @include word-wrap;
-  font-family: $font-family-sans-serif;
   font-weight: 700;
   line-height: 1.1;
 }