[bugfix] Actionsheet: border display error (#686)

packages/actionsheet/index.vue

@@ -5,7 +5,7 @@
         <div v-text="title" />
         <icon name="close" @click.stop="$emit('input', false)" />
       </div>
-      <ul v-if="!title" class="van-actionsheet__list">
+      <ul v-if="!title" class="van-actionsheet__list van-hairline--bottom">
         <li
           v-for="(item, index) in actions"
           :key="index"

packages/vant-css/src/actionsheet.css

@@ -28,6 +28,7 @@
   &__subname {
     font-size: 12px;
     color: $gray-darker;
+    margin-left: 5px;
   }
 
   &__loading {