brightness filter

src/files/css/main.css

@@ -9811,7 +9811,7 @@ img {
   max-width: 100%;
   text-align: center;
   margin: 20px 0; }
-  .additional-info__item img:hover {
+  .additional-info__item img {
     -o-animation: brightness 0.5s;
     -moz-animation: brightness 0.5s;
     -webkit-animation: brightness 0.5s;

src/files/scss/_additional-info-blocks.scss

@@ -9,10 +9,8 @@
         margin: 20px 0;
 
         img {
-            &:hover {
-                @include animation(brightness $__themeImg-brightness-animation-duration);
-                @include filter(brightnessOff, $__themeImg-brightness-min);
-            }
+            @include animation(brightness $__themeImg-brightness-animation-duration);
+            @include filter(brightnessOff, $__themeImg-brightness-min);
         }
     }
 }