assets/scss/margin.scss

@@ -7,10 +7,6 @@
             2 * ($margin-width + $margin-inner-offset + $margin-outer-offset)) {
         @content;
     }
-
-    @media print {
-        @content;
-    }
 }
 
 @mixin below-one-margin {
@@ -19,10 +15,6 @@
             ($margin-width + $margin-inner-offset + $margin-outer-offset)) {
         @content;
     }
-
-    @media print {
-        @content;
-    }
 }
 
 @mixin margin-content {

assets/scss/sidenotes.scss

@@ -55,10 +55,6 @@
     .sidenote-checkbox:checked ~ & {
         display: block;
     }
-
-    @media print {
-        display: block;
-    }
 }
 
 @include below-two-margins {

assets/scss/style.scss

@@ -252,8 +252,6 @@ ul.post-list {
 }
 
 figure {
-    break-inside: avoid;
-
     img {
         border: $standard-border;
         border-radius: 0.5rem;