bootstrap fixes

src/scss/_variables.scss

@@ -308,8 +308,8 @@ $carousel-control-next-icon-bg: url("data:image/svg+xml,<svg xmlns='http://www.w
 
 
 //close
-$close-font-weight: $font-weight-normal !default;
-$close-font-size: 1.5rem !default;
+$btn-close-color: inherit !default;
+$btn-close-width: .75rem !default;
 
 //dropdown
 $dropdown-item-padding-x: 1rem !default;
@@ -433,6 +433,7 @@ $spinner-border-width: 2px !default;
 $spinner-border-width-sm: 1px !default;
 
 //tables
+$table-color: inherit !default;
 $table-head-border-color: $border-color !default;
 $table-head-padding-y: .5rem !default;
 $table-head-color: $text-muted !default;

src/scss/layout/_navbar.scss

@@ -5,7 +5,7 @@
   @include scrollbar;
 
   .text-muted {
-    color: rgba($color, $text-muted-opacity * $text-muted-opacity) !important;
+    color: rgba($color, $text-muted-opacity) !important;
   }
 
   .navbar-brand {

src/scss/ui/_modals.scss

@@ -3,7 +3,6 @@
     position: absolute;
     top: 0;
     right: 0;
-    font-size: 1rem;
     width: $modal-header-height;
     height: $modal-header-height;
     margin: 0;