.demo-upload-list { display: inline-block; width: 100px; height: 100px; text-align: center; line-height: 100px; border: 1px solid #ccc; border-radius: 4px; position: relative; box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2); margin-right: 10px; margin-bottom: 10px;}.demo-upload-list .img-list { position: relative; left: 50%; top: 50%; transform: translate(-50%, -50%); max-width: 100%; max-height: 100%; cursor: pointer; float: left;}