style(视图): css

frontend/src/views/chart/components/component-style/BackgroundColorSelector.vue

@@ -9,7 +9,7 @@
         <el-col>
           <el-form ref="colorForm" :model="colorForm" label-width="80px" size="mini">
             <el-form-item :label="$t('chart.color')" class="form-item">
-              <colorPicker v-model="colorForm.color" style="margin-top: 6px;cursor: pointer;z-index: 999;border: solid 1px black" @change="changeBackgroundStyle" />
+              <colorPicker v-model="colorForm.color" style="margin-top: 6px;cursor: pointer;z-index: 1004;border: solid 1px black" @change="changeBackgroundStyle" />
             </el-form-item>
             <el-form-item :label="$t('chart.not_alpha')" class="form-item form-item-slider">
               <el-slider v-model="colorForm.alpha" show-input :show-input-controls="false" input-size="mini" @change="changeBackgroundStyle" />