message: [bugfix] Icon: size prop not work
diff: <template>
  - <i :class="[b(), `van-icon-${name}`]" :style="{ color, size }" v-on="$listeners">
  + <i :class="[b(), `van-icon-${name}`]" :style="style" v-on="$listeners">
  <slot />
  <div v-if="isDef(info)" :class="b('info')">{{ info }}</div>
  </i>
  @@ -16,6 +16,15 @@ export default create({
  info: [String, Number],
  color: String,
  size: String
  + },
  +
  + computed: {
  + style() {
  + return {
  + color: this.color,
  + fontSize: this.size
  + };
  + }
  }
  });
  </script>
  