Revert "Update parameter <select> elements to render 'invalid' classes. Add '.invalid' CSS for <select> elements. Rework validateParam() function. Added .btn-sm class for "Add item" and "Remove item" buttons in array parameters. Reduce border-width on <select> elements inside parameters. Update tests for utils.validateParam()."

This reverts commit 666e22f989.

src/style/_buttons.scss

@@ -14,11 +14,6 @@
 
     @include text_headline();
 
-    &.btn-sm {
-        font-size: 12px;
-        padding: 4px 23px;
-    }
-
     &[disabled]
     {
         cursor: not-allowed;
@@ -170,9 +165,6 @@
 button
 {
     cursor: pointer;
-    outline: none;
 
-    &.invalid {
-        @include invalidFormElement();
-    }
+    outline: none;
 }

src/style/_form.scss

@@ -21,10 +21,6 @@ select
 
         background: #f7f7f7;
     }
-
-    &.invalid {
-        @include invalidFormElement();
-    }
 }
 
 .opblock-body select
@@ -57,8 +53,12 @@ input[type=file]
     border-radius: 4px;
     background: #fff;
 
-    &.invalid {
-        @include invalidFormElement();
+    &.invalid
+    {
+        animation: shake .4s 1;
+
+        border-color: $_color-delete;
+        background: lighten($_color-delete, 35%);
     }
 }
 

src/style/_mixins.scss

@@ -166,9 +166,3 @@ $browser-context: 16;
         @warn 'Breakpoint mixin supports: tablet, mobile, desktop';
     }
 }
-
-@mixin invalidFormElement() {
-    animation: shake .4s 1;
-    border-color: $_color-delete;
-    background: lighten($_color-delete, 35%);
-}

src/style/_table.scss

@@ -97,10 +97,6 @@ table
         width: 100%;
         max-width: 340px;
     }
-
-    select {
-        border-width: 1px;
-    }
 }
 
 .parameter__name