add iconClass prop to button

components/TextInputList.vue

@@ -36,12 +36,12 @@ function onAdd() {
       class="mb-3"
       sr-hide-label
     >
-      <div class="join">
+      <div class="join w-full">
         <TextInput
           :name="`${name}[${idx}]`"
           :type="type"
           :placeholder="placeholder"
-          class="join-item"
+          class="join-item w-full"
         />
         <YButton
           variant="error"

components/YButton.vue

@@ -15,6 +15,7 @@ const props = withDefaults(
     variant: 'primary',
     icon: undefined,
     iconSize: '1.5em',
+    iconClass: '',
     iconOnly: false,
     block: false,
   },
@@ -37,7 +38,13 @@ const variantClass = computed(() => {
     :type="type"
   >
     <slot name="default">
-      <Icon v-if="icon" :name="icon" :size="iconSize" aria-hidden="true" />
+      <Icon
+        v-if="icon"
+        :name="icon"
+        :size="iconSize"
+        :class="iconClass"
+        aria-hidden="true"
+      />
       <span :class="{ 'sr-only': iconOnly }">{{ text }}</span>
     </slot>
   </button>