<style>

tbody tr:hover {

background: #2d3349; /* Цвет фона при наведении */

color: #fff; /* Цвет текста при наведении */

}

</style>

<table class="table table-striped table-bordered">

    <tr>

        <th>№ пары</th>

        <th>Урок</th>

        <th>Начало</th>

        <th>Конец</th>

        <th>№ пары</th>

    </tr>

    <tr>

        <td rowspan="2">1</td>

        <td>1</td>

        <td>8:30</td>

        <td>9:15</td>

        <td rowspan="2">1</td>

    </tr>

    <tr>

        <td>2</td>

        <td>9:20</td>

        <td>10:05</td>

    </tr>

    <tr>

        <td rowspan="2">2</td>

        <td>1</td>

        <td>10:15</td>

        <td>11:00</td>

        <td rowspan="2">2</td>

    </tr>

    <tr>

        <td>2</td>

        <td>11:05</td>

        <td>11:50</td>

    </tr>

    <tr>

        <th colspan="5">Обед 11:30 - 12:30</th>

    </tr>

    <tr>

        <td rowspan="2">3</td>

        <td>1</td>

        <td>12:30</td>

        <td>13:15</td>

        <td rowspan="2">3</td>

    </tr>

    <tr>

        <td>2</td>

        <td>13:20</td>

        <td>14:05</td>

    </tr>

    <tr>

        <td rowspan="2">4</td>

        <td>1</td>

        <td>14:15</td>

        <td>15:00</td>

        <td rowspan="2">4</td>

    </tr>

    <tr>

        <td>2</td>

        <td>15:05</td>

        <td>15:50</td>

    </tr>

    <tr>

        <th colspan="5">перерыв 20 минут</th>

    </tr>

    <tr>

        <td rowspan="2">5</td>

        <td>1</td>

        <td>16:10</td>

        <td>16:55</td>

        <td rowspan="2">5</td>

    </tr>

    <tr>

        <td>2</td>

        <td>17:00</td>

        <td>17:45</td>

    </tr>

    <tr>

        <td rowspan="2">6</td>

        <td>1</td>

        <td>17:55</td>

        <td>18:40</td>

        <td rowspan="2">6</td>

    </tr>

    <tr>

        <td>2</td>

        <td>18:45</td>

        <td>19:30</td>

    </tr>

    <tr>

        <td rowspan="2">7</td>

        <td>1</td>

        <td>19:40</td>

        <td>20:25</td>

        <td rowspan="2">7</td>

    </tr>

    <tr>

        <td>2</td>

        <td>20:30</td>

        <td>21:15</td>

    </tr>

</table>

<h1>Расписание звонков учебных занятий в среду и субботу</h1>

<table class="table table-striped table-bordered">

    <thead>

        <tr>

            <th>№ пары</th>

            <th>Начало</th>

            <th>Конец</th>

            <th>№ пары</th>

        </tr>

    </thead>

    <tbody>

        <tr>

            <td>1</td>

            <td>8:30</td>

            <td>9:30</td>

            <td>1</td>

        </tr>

        <tr>

            <td>2</td>

            <td>9:40</td>

            <td>10:40</td>

            <td>2</td>

        </tr>

        <tr>

            <td>3</td>

            <td>10:50</td>

            <td>11:50</td>

            <td>3</td>

        </tr>

        <tr>

            <td>4</td>

            <td>12:00</td>

            <td>13:00</td>

            <td>4</td>

        </tr>

        <tr>

            <td>5</td>

            <td>13:10</td>

            <td>14:10</td>

            <td>5</td>

        </tr>

        <tr>

            <td>6</td>

            <td>14:20</td>

            <td>15:20</td>

            <td>6</td>

        </tr>

        <tr>

            <td>7</td>

            <td>15:30</td>

            <td>16:30</td>

            <td>7</td>

        </tr>

        <tr>

            <td>8</td>

            <td>16:40</td>

            <td>17:40</td>

            <td>8</td>

        </tr>

        <tr>

            <td>9</td>

            <td>17:50</td>

            <td>18:50</td>

            <td>9</td>

        </tr>

        <tr>

            <td>10</td>

            <td>19:00</td>

            <td>20:00</td>

            <td>10</td>

        </tr>

        <tr>

            <td>11</td>

            <td>20:10</td>

            <td>21:10</td>

            <td>11</td>

        </tr>

    </tbody>

</table>