更改上传框的大小

<div class="editor-after-div">
        <el-upload
            class="updata-after-upload" 
                action="https://jsonplaceholder.typicode.com/posts/"
                list-type="picture-card"
                :on-success="updateAddSuceess"
                :on-preview="updataViewLoginImg"
                :on-remove="updataRemoveImg">
        </el-upload>
        <el-dialog :visible.sync="updataAddFlag">
                 <img width="100%" :src="updataAddImg" alt="">
        </el-dialog>
    </div>
.editor-after-div >>>.el-upload{
    widtH:56px;
    height: 56px;
    text-align: center;
    line-height: 56px;
}
.editor-after-div >>>.el-upload-list__item-thumbnail{
    width: 56px;
    height: 56px;
}
.editor-after-div >>>.el-upload-list__item{
    width: 56px;
    height: 56px;
}