Update snackbar styles

platform/ui/tailwind.config.js

@@ -329,6 +329,7 @@ module.exports = {
       auto: 'auto',
       full: '100%',
       viewport: '0.5rem',
+      '1/2': '50%',
       'viewport-scrollbar': '1.3rem'
     },
     letterSpacing: {
@@ -683,6 +684,7 @@ module.exports = {
     transitionProperty: {
       none: 'none',
       all: 'all',
+      'height': 'height',
       default:
         'background-color, border-color, color, fill, stroke, opacity, box-shadow, transform',
       colors: 'background-color, border-color, color, fill, stroke',