.hidden,#custom_file{display:none;margin:0 auto}#upload{display:block;padding:10px 25px;border:0;font-size:15px;letter-spacing:.05em;cursor:pointer;background:#08f;color:#fff;outline:none;transition:.3s ease-in-out;width:fit-content}#upload:hover,#upload:focus{background:#0068c3}#upload:active{background:#0068c3;transition:.1s ease-in-out}