Beginner's Solution for Responsive Tables

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Copy and paste the style sheet into the head section of the new page and the html into the body section.

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<style>
table {
  border-collapse: collapse;
  max-width: 100%;
	background: #ffffff;
	margin : 0 auto
}

table tr th, table tr td {
  text-align: left;
  padding: 8px;
}

table tr:nth-child(even) {background: #e7ffe7;}
</style>

<div style="overflow-x: auto;">
  <table>
    <tr>
      <th>Last Name</th>
      <th>E-ID</th>
      <th>1</th>
      <th>2</th>
      <th>3</th>
      <th>4</th>
      <th>5</th>
      <th>6</th>
      <th>7</th>
      <th>8</th>
      <th>9</th>
      <th>10</th>
      <th>11</th>
      <th>12</th>
      <th>Total</th>
    </tr>
    <tr>
      <td>Smith</td>
      <td>#31</td>
      <td>51</td>
      <td>62</td>
      <td>31</td>
      <td>70</td>
      <td>24</td>
      <td>92</td>
      <td>84</td>
      <td>0</td>
      <td>50</td>
      <td>21</td>
      <td>51</td>
      <td>41</td>
      <td>577</th>
    </tr>
    <tr>
      <td>Jackson</td>
      <td>#42</td>
      <td>15</td>
      <td>20</td>
      <td>7</td>
      <td>11</td>
      <td>25</td>
      <td>17</td>
      <td>0</td>
      <td>31</td>
      <td>21</td>
      <td>14</td>
      <td>22</td>
      <td>11</td>
      <td>194</th>
    </tr>
    <tr>
      <td>Brown</td>
      <td>#53</td>
      <td>67</td>
      <td>63</td>
      <td>56</td>
      <td>71</td>
      <td>0</td>
      <td>72</td>
      <td>63</td>
      <td>68</td>
      <td>81</td>
      <td>56</td>
      <td>71</td>
      <td>53</td>
      <td>721</td>
    </tr>
  </table>
</div>

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