Lint fixes.

assets/sass/_reset.scss

@@ -1,4 +1,5 @@
-// stylelint-disable property-no-vendor-prefix
+// stylelint-disable property-no-vendor-prefix, property-no-unknown
+
 // Reset browsers to some sane defaults.
 
 // Document
@@ -90,6 +91,6 @@ samp {
 
 td,
 math,
-time[datetime*=":"] {
+time[datetime*=':'] {
   font-variant-numeric: tabular-nums lining-nums;
 }

assets/sass/base/forms/_forms.scss

@@ -54,7 +54,7 @@ textarea {
 
 // Make sure textareas without a rows attribute are not tiny.
 textarea:not([rows]) {
-  min-height: 10em
+  min-height: 10em;
 }
 
 // For forms with multibple fields show submit button below the form.

assets/sass/mixins/overlay/_overlay.scss

@@ -1,8 +1,5 @@
 @mixin overlay($opacity: '0.5', $color: $nearblack, $color2: $grey-light) {
   --color-overlay: $color;
   --color-overlay2: $color2;
-  border-image: linear-gradient(
-    rgba(var(--color-overlay) / $opacity),
-    rgba(var(--color-overlay2) / $opacity))
-  fill 1;
+  border-image: linear-gradient(rgba(var(--color-overlay) / $opacity), rgba(var(--color-overlay2) / $opacity)) fill 1;
 }