.zx-banner-form .video{position:relative;display:flex;justify-content:center;align-items:center;height:280px;background:#fafafa;border:#d9d9d9 1px dashed;text-align:center;border-radius:2px}.zx-banner-form .video .upload{line-height:1.4}.zx-banner-form .video .but-video{position:absolute;top:0;right:0}