ght:3px;width:100%;position:absolute;top:0;left:0;overflow:hidden;background-color: transparent}
    .document-loader:before{display:block;position:absolute;content:"";left:0;width:10%;height:3px;background-color:#40CCCC;
        animation:loading 10s linear infinite}@keyframes loading{from{left:-50%;width:30%}50%{width:30%}70%{width:70%}80%{left:50%}95%{left:120%}to{left:100%}}</style>
</head>
<body>
    <div id="infoMessage" th:text="${message}"></div>
    <div id="app"><div class="document-loader"/></div