fix(styles-tailwindcss-forms): compatibility limiting rewriting of styles (#728)

Author: egordidenko

blocks/themes/uc-basic/index.css

@@ -30,3 +30,6 @@
 @import url('../../CloudImageEditor/index.css');
 @import url('../../CloudImageEditorActivity/index.css');
 @import url('../../Select/select.css');
+
+/* POST RESET */
+@import url('post-reset.css');

blocks/themes/uc-basic/post-reset.css

@@ -0,0 +1,3 @@
+:where([uc-wgt-common]) uc-source-btn[type] {
+  all: unset;
+}