.workbook {
        margin-left: 20%;
        margin-right: 20%;
        padding-top: 50px;
        padding-left: 2%;
        padding-right: 2%;
        text-align: center;
    }

    p {
        text-align: justify;
        text-indent: 30px;
        margin-top: 1px;
        margin-bottom: 1px;
        font-size: 14pt;
    }

    img {
        display: block;
        margin: auto;
    }

@media screen and (max-width: 992px) {
    .workbook {
        font-size: 20pt;
/*        margin-left: 10%;
        margin-right: 10%;*/
        padding-top: 50px;
        padding-left: 100px;
        padding-right: 100px;
        text-align: center;
    }

    p {
        text-align: justify;
        text-indent: 30px;
        margin-top: 1px;
        margin-bottom: 1px;
        font-size: 20pt;
    }

    img {
        display: block;
        margin: auto;
    }
}

@media screen and (max-width: 992px) {
    .workbook {
        font-size: 12pt;
        padding-top: 10%;
        padding-left: 10%;
        padding-right: 10%;
        text-align: center;
        margin-left: 0;
        margin-right: 0;
    }

    p {
        text-align: justify;
        text-indent: 30px;
        margin-top: 1px;
        margin-bottom: 1px;
        font-size: 12pt;
    }

    img {
        display: block;
        margin: auto;
        max-width: 100%;
        height: auto;
        min-width: 100%;
    }
}

h2 {
    text-align: center;
}

p.img-label {
    text-align: center;
    font-style: italic;
}

p.tbl {
text-align:center; 
text-indent:0px;
}

table {
//font-family: "Lucida Sans Unicode", "Lucida Grande", Sans-Serif;
//font-size: 14px;
border-collapse: collapse;
text-align: center;
max-width:100%;
    overflow: auto;
    display: inline-block;
    white-space: nowrap;
    border: 0;
}

table td {
    border: 1px solid;
}

th, td {
border-style: solid;
border-width: 0 1px 1px 0;
border-color: black;
text-align: center;
}