图片上传组件（ImageUpload）预览和删除按钮显示问题

[zhouzhigang-GitHub]

.el-upload-list--picture-card .el-upload-list__item-actions span+span {
margin-left: 1rem;
}
原来的样式，margin-left为：1rem，左外边距过大，导致无法看到预览和删除按钮

修改方案：在ImageUpload组件中添加即可
:deep(.el-upload-list--picture-card .el-upload-list__item-actions span+span) {
margin-left: 45px;
}