Рефакторинг: добавил новые правила стайллинта

src/blocks/alert/alert.scss

@@ -11,12 +11,12 @@
   color: $text-color;
   background-color: lighten($color-warning, 30%);
 
-  & > * {
+  & > * { // stylelint-disable-line  selector-combinator-blacklist
     margin-top: 0;
     margin-bottom: 0;
   }
 
-  & > * + * {
+  & > * + * { // stylelint-disable-line  selector-combinator-blacklist
     margin-top: $typo-margin-vertical;
   }
 

src/blocks/burger/burger.scss

@@ -14,7 +14,7 @@
   user-select: none;
   cursor: pointer;
 
-  > span {
+  > span { // stylelint-disable-line  selector-combinator-blacklist
     position: relative;
     display: inline-block;
     vertical-align: middle;
@@ -48,7 +48,7 @@
 
   &--close {
 
-    > span {
+    > span { // stylelint-disable-line  selector-combinator-blacklist
       transition: background $transition-time 0s;
       background: transparent;
 

src/blocks/close/close.scss

@@ -14,7 +14,7 @@
   user-select: none;
   cursor: pointer;
 
-  > span {
+  span {
     position: relative;
     display: inline-block;
     vertical-align: middle;
@@ -52,7 +52,7 @@
     width: 30px;
     line-height: 30px;
 
-    > span {
+    span {
       width: 60%;
 
       &:before,

src/blocks/comment/comment.scss

@@ -12,7 +12,7 @@
       padding-left: calc(60px + 1em);
     }
 
-    & & & & {
+    & & & & { // stylelint-disable-line  selector-max-compound-selectors, selector-max-class, selector-max-combinators
       padding-left: 0;
     }
   }
@@ -45,7 +45,7 @@
 
   &__body {
 
-    & > *:last-child {
+    & > *:last-child { // stylelint-disable-line  selector-combinator-blacklist
       margin-bottom: 0;
     }
   }

src/blocks/main-nav/main-nav.scss

@@ -52,7 +52,7 @@
 
     &--active {
 
-      & > #{$block-name}__link {
+      & > #{$block-name}__link { // stylelint-disable-line  selector-combinator-blacklist
         color: #000;
       }
     }
@@ -101,12 +101,12 @@
         overflow: hidden;
         transition: opacity $transition-time;
 
-        // stylelint-disable  max-nesting-depth
+        // stylelint-disable
         #{$block-name}__item--show-child > &,
         #{$block-name}__item:hover & {
-          opacity: 1;
           height: auto;
           overflow: visible;
+          opacity: 1;
         }
         // stylelint-enable
       }
@@ -124,12 +124,12 @@
         overflow: hidden;
         transition: opacity $transition-time;
 
-        // stylelint-disable  max-nesting-depth
+        // stylelint-disable
         #{$block-name}__item--show-child > &,
         #{$block-name}__item--lvl-2:hover & {
-          opacity: 1;
           height: auto;
           overflow: visible;
+          opacity: 1;
         }
         // stylelint-enable
       }

src/blocks/object-fit-polyfill/object-fit-polyfill.scss

 // Демка для библиотеки блоков
 
-img.ofp-demo {
+img.ofp-demo { // stylelint-disable-line
   object-fit: cover;
 }

src/blocks/tabs/tabs.scss

@@ -88,7 +88,7 @@
       display: none;
     }
 
-    & > *:last-child {
+    & > *:last-child { // stylelint-disable-line  selector-combinator-blacklist
       margin-bottom: 0;
     }
 

src/blocks/to-top/to-top.scss

@@ -17,7 +17,7 @@ $transition-time:             0.3s !default;
   border-radius: 50%;
   background-color: #000;
   color: transparent;
-  font: 0/0 a;
+  font: 0/0 a; // stylelint-disable-line
   // см. bg-img/to-up.svg
   // http://yoksel.github.io/url-encoder/ru/
   background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 17 11' width='17' height='11'%3E%3Cpath fill='%23fff' d='M.202 1.97L1.956.204A.61.61 0 0 1 2.43 0a.61.61 0 0 1 .47.204L8.5 5.84 14.1.204A.61.61 0 0 1 14.57 0a.61.61 0 0 1 .474.204l1.754 1.766a.618.618 0 0 1 .202.473.62.62 0 0 1-.202.476l-7.826 7.875A.61.61 0 0 1 8.5 11a.61.61 0 0 1-.472-.204L.202 2.92A.618.618 0 0 1 0 2.444c0-.203.067-.34.202-.475z'/%3E%3C/svg%3E");

src/scss/mixins/grid-mixins.scss

@@ -123,7 +123,7 @@ $grid-gutter-width:           30px !default;
   display: flex;
   flex-wrap: wrap;
 
-  & > * {
+  & > * { // stylelint-disable-line  selector-combinator-blacklist
     flex-basis: 100%;
   }