Adapted theme from stable-diffusion-webui-ux

src/lib/widgets/ButtonWidget.svelte

@@ -28,7 +28,7 @@
  }
 </script>
 
-<div class="wrapper gr-button">
+<div class="wrapper gradio-button">
     {#if node !== null}
         <Button on:click={onClick} variant="primary" {style}>
             {widget.attrs.title}
@@ -36,7 +36,7 @@
     {/if}
 </div>
 
-<style>
+<style lang="scss">
  .wrapper {
      padding: 2px;
      width: 100%;

src/lib/widgets/ComboWidget.svelte

@@ -63,7 +63,7 @@
  }
 </script>
 
-<div class="wrapper gr-combo" class:updated={werePropsChanged}>
+<div class="wrapper comfy-combo" class:updated={werePropsChanged}>
     {#key $propsChanged}
         {#if node !== null && nodeValue !== null}
             <label>
@@ -75,6 +75,7 @@
                     items={node.properties.values}
                     disabled={node.properties.values.length === 0}
                     clearable={false}
+                    showChevron={true}
                     on:change
                     on:select
                     on:filter

src/lib/widgets/GalleryWidget.svelte

@@ -44,14 +44,14 @@
  }
 
 </script>
-<div class="wrapper comfy-gallery-widget gr-gallery" bind:this={element}>
+<div class="wrapper comfy-gallery-widget gradio-gallery" bind:this={element}>
     {#if widget && node && nodeValue}
         <Block variant="solid" padding={false}>
             <div class="padding">
                 <Gallery
                     bind:value={$nodeValue}
                     label={widget.attrs.title}
-                    show_label={true}
+                    show_label={widget.attrs.title !== ""}
                     {style}
                     root={""}
                     root_url={""}

src/lib/widgets/RangeWidget.svelte

@@ -39,7 +39,7 @@
  }
 </script>
 
-<div class="wrapper gr-range">
+<div class="wrapper gradio-slider">
     {#if node !== null && option !== null}
         <Range
             bind:value={option}

src/lib/widgets/TextWidget.svelte

@@ -27,7 +27,7 @@
  }
 </script>
 
-<div class="wrapper gr-textbox">
+<div class="wrapper gradio-textbox">
     {#if node !== null && nodeValue !== null}
         <TextBox
             bind:value={$nodeValue}