input禁止输入时的文字显示，select下拉框颜色统一

src/views/index/vehicleAdd.vue

@@ -18,7 +18,7 @@
       <img class="startImg" src="@/assets/start.png" />
       <span>车辆类型</span>
     </div>
-    <select id="mySelect"  v-model="selectedOption">
+    <select id="mySelect"  class="mySelect"  v-model="selectedOption">
       <option v-for="(item,index) in typeList" :key="index" :value="index">{{item}}</option>
     </select>
   </div>
@@ -198,6 +198,16 @@ export default {
 <style scoped lang="scss">
 @import "@/styles/mixin.scss";
 @import "@/styles/common.scss";
+.mySelect{
+  @include fontWeightSize(bold,13px);
+  color: #323643;
+  appearance: none;
+  padding-right: 16px;
+  background-image: url('@/assets/arrow_bot.png');
+  background-repeat: no-repeat;
+  background-position: right center;
+  background-size: 15px 14px; /* 自定义图像的大小 */
+}
 .checkbox-group {
   display: none;
 }