improvements

src/styles/global.module.less

@@ -136,7 +136,7 @@ strong {
 }
 
 ::selection {
-  background: #0dd0d0;
+  background: @selection-color;
 }
 
 @media only screen and (min-width: @media-s) {

src/styles/variables.module.less

@@ -6,6 +6,7 @@
 
 @article-text-color: desaturate(@midnight-blue, 16%);
 @text-shadow: 0.02em 0.02em 0.03em fade(@tearkiss, 20%);
+@selection-color: tint(@pinky, 40%);
 @link-color: saturate(mix(@tearkiss, @midnight-blue, 66%), 20%);
 @link-hover-color: @tearkiss;
 @link-visited-color: @french-violet;