invoiceninja/resources/views/pdf-designs/plain.html

<style id="style">
    * {
        font-size: "$font_size";
    }

    p {
        margin: 0;
        padding: 0;
        page-break-after: always;
    }

    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        font-family: Arial, Helvetica, sans-serif;
        margin: 1cm;
    }

    .header-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
    }

    .header-wrapper .company-logo {
        height: 5rem;
    }

    .header-wrapper #company-address {
        display: flex;
        flex-direction: column;
    }

    .header-wrapper #entity-details {
        margin-top: 1.5rem;
        text-align: left;
        width: 100%;
    }

    .header-wrapper #entity-details > tr,
    .header-wrapper #entity-details th {
        font-weight: normal;
        padding-left: 0.9rem;
        padding-top: 0.3rem;
        padding-bottom: 0.3rem;
    }

    .header-wrapper
    #entity-details
    [data-element='entity-balance-due-label'],
    .header-wrapper
    #entity-details
    [data-element='entity-balance-due'] {
        background-color: #e6e6e6;
    }

    #client-details {
        display: flex;
        flex-direction: column;
    }

    #product-table, 
    #delivery-note-table, 
    #task-table {
        min-width: 100%;
        table-layout: fixed;
        overflow-wrap: break-word;
        margin-top: 3rem;
        /* margin-bottom: 200px; */
    }

    .task-duration {
        display: block;
        margin-top: 5px;
        color: grey;
    }

    #product-table > thead,
    #delivery-note-table > thead,
    #task-table > thead {
        text-align: left;
    }

    #product-table > thead > tr > th,
    #delivery-note-table > thead > tr > th,
    #task-table > thead > tr > th {
        padding: 1rem;
        background-color: #e6e6e6;
    }

    #product-table > thead > tr > th:last-child,
    #delivery-note-table > thead > tr > th:last-child,
    #task-table > thead > tr > th:last-child {
        text-align: right;
    }

    #product-table > tbody > tr > td,
    #delivery-note-table > tbody > tr > td,
    #task-table > tbody > tr > td {
        border-bottom: 1px solid #e6e6e6;
        padding: 1rem;
    }

    #product-table > tbody > tr > td:last-child,
    #delivery-note-table > tbody > tr > td:last-child,
    #task-table > tbody > tr > td:last-child {
        text-align: right;
    }

    #table-totals {
        page-break-inside: avoid;
    }

    #table-totals > * {
        display: grid;
        grid-template-columns: 3fr 1fr 1fr;
        padding-top: .5rem;
        padding-left: 1rem;
        gap: 20px;
    }

    #table-totals
    > *
    [data-element='total-table-balance-due-label'],
    #table-totals
    > *
    [data-element='total-table-balance-due'] {
        font-weight: bold;
    }

    #table-totals > * > :last-child {
        text-align: right;
        padding-right: 1rem;
    }
</style>
<div id="header"></div>

<div id="body">
    <div class="header-wrapper">
        <p>$company.name</p>

        <div id="company-address"></div>

        <div>
            <img
                class="company-logo"
                src="$company.logo"
                alt="$company.name logo"
            />

            <table id="entity-details" cellspacing="0"></table>
        </div>
    </div>

    <div id="client-details"></div>

    <table id="product-table" cellspacing="0"></table>

    <table id="task-table" cellspacing="0"></table>

    <div id="table-totals" cellspacing="0"></div>

    <table id="delivery-note-table" cellspacing="0"></table>
</div>

<div id="footer"></div>