@import url('//fonts.googleapis.com/css?family=Open+Sans&display=swap');
                * {
                    margin: 0;
                    padding: 0;
                    box-sizing: border-box;
                }
                
                body {
                    font-family: 'Open Sans', sans-serif;
                }
                
                .banner {
                    position: relative;
                    background: url('https://olt.geovisorumsa.com/img/biblioteca2.jpg');
                    background-position: center;
                    background-size: cover;
                    width: 100%;
                    margin: auto;
                    height: 300px;
                    color: #fff;
                    align-items: center;
                }
                
                .banner .bg-details {
                    position: relative;
                    width: 100%;
                    height: 100%;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    flex-wrap: wrap;
                    text-align: center;
                    padding-top: 80px;
                }
                
                .banner .bg-details .details {
                    font-size: 50px;
                    font-weight: normal;
                }
                
                .banner .bg-details .details h2 {
                    font-size: 50px;
                }
                /***** Library *****/
                /*
    div.library {
        width: 85%;
        margin: auto;
        display: block;
        align-items: center;
        margin-top: 15px;
    }
    
    .library .fileUno {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        background: rgb(216, 213, 213);
        padding: 15px 15px 15px 15px;
        margin: auto;
        border-radius: 12px;
        margin-bottom: 15px;
        border: 1px solid rgb(196, 192, 192);
    }
    
    .library .fileDos {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        background: #57a15b;
        padding: 15px 15px 15px 15px;
        margin: auto;
        border-radius: 12px;
        margin-bottom: 15px;
        border: 1px solid rgb(119, 119, 119);
    }
    
    .library .fileDos .text_file .DosTitle,
    .DosTxt {
        color: lightgoldenrodyellow;
    }
    
    .library .img_file {
        width: 20%;
        height: 100%;
        height: auto;
        background: #000;
    }
    
    .library .img_file img {
        width: 100%;
        height: 100%;
        background: #000;
    }
    
    .library .text_file {
        width: 80%;
        height: 100%;
        padding: 15px 15px 15px 15px;
        margin-left: 15px;
    }
    
    .library .text_file {
        padding: 15px 15px 15px 15px;
        margin-left: 15px;
    }
    
    .library .download_file {
        position: absolute;
        bottom: 15px;
        right: 15px;
    }
    
    .library a {
        text-align: left;
        text-decoration: none;
        color: #fff;
        background: #1E5E20;
        padding: 5px 15px 5px 15px;
        border-radius: 5px;
        box-shadow: inset 0 0 5px #174418;
    }*/
                /**************************************************************/
                
                #container_biblioteca {
                    text-align: right;
                    max-width: 100%;
                    margin: 0 auto;
                }
                /****buscador****/
                
                .form-group {
                    width: 100%;
                    margin: 0 auto;
                    position: relative;
                    background: #174418;
                    padding: 10px 10px 10px 10px;
                }
                
                .form-group input {
                    width: 400px;
                    padding: 10px 10px 10px 10px;
                    border: 1px solid #cecece;
                    border-radius: 3px;
                }
                
                .form-group i {
                    cursor: pointer;
                    top: 9px;
                    font-size: 22px;
                    color: #fff;
                    padding: 10px 10px 10px 10px;
                }
                /*****************************/
                
                .container_biblioteca .contenedor_biblioteca .table-bordered {
                    width: 90%;
                    margin: auto;
                    padding-top: 50px;
                    margin-top: 50px;
                }
                
                .container_biblioteca .contenedor_biblioteca .table-bordered thead {
                    background: #c1d3dd;
                    text-align: left;
                }
                
                .container_biblioteca .contenedor_biblioteca .table-bordered tr td {
                    margin-bottom: 20px;
                    text-align: left;
                }
                
                .container_biblioteca .contenedor_biblioteca .table-bordered tr td a {
                    text-decoration: none;
                    color: rgb(3, 6, 61);
                }
                
                .container_biblioteca .contenedor_biblioteca .table-bordered tr td a:hover {
                    text-decoration: underline;
                    color: blue;
                }
                
                .container_biblioteca .contenedor_biblioteca .table-bordered tr td p {
                    color: rgb(43, 40, 40, 0.4);
                }