微信小程序删除按钮样式优化 - 调整大小与颜色

<p><button class="delete-btn" data-index="{{index}}" bindtap="deleteImage" type="primary" size="mini" style="background-color: rgb(245, 236, 236)"><image src="../../tools/deleteIcon.png" class="delete-icon"></image></button><style>.delete-btn{width: 24px;height: 24px;border: none;position: absolute;top: 0;right: 0;background-color: rgb(245, 236, 236);}.delete-icon{width: 12px;height: 12px;margin-right: 6px;}</style></p>