.public-box{background:#fff;width:100%;height:100%;display:flex;flex-direction:column}.fixed-header{width:100%;height:52px;line-height:52px;text-align:center;font-size:22px;font-weight:600;border-bottom:1px solid #ddd;border-bottom:1px solid #ebebeb;box-shadow:0 0 5px #888}.close-icon{position:absolute;right:20px;top:16px}.file-box{width:100%;height:calc(100% - 52px);padding:20px 15px}.my-image{width:-webkit-fit-content;width:-moz-fit-content;width:fit-content;height:-webkit-fill-available}