以下是一个简单的 CSS 日历代码：
HTML 代码：
<h1>CSS 日历</h1> <div class="month"> <ul> <li class="prev">❮</li> <li class="next">❯</li> <li style="text-align:center"> August<br> <span style="font-size:18px">2016</span> </li> </ul></div> <ul class="weekdays"> <li>Mo</li> <li>Tu</li> <li>We</li> <li>Th</li> <li>Fr</li> <li>Sa</li> <li>Su</li></ul> <ul class="days"> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> <li>6</li> <li>7</li> <li>8</li> <li>9</li> <li><span class="active">10</span></li> <li>11</li> <li>12</li> <li>13</li> <li>14</li> <li>15</li> <li>16</li> <li>17</li> <li>18</li> <li>19</li> <li>20</li> <li>21</li> <li>22</li> <li>23</li> <li>24</li> <li>25</li> <li>26</li> <li>27</li> <li>28</li> <li>29</li> <li>30</li> <li>31</li></ul>CSS 代码：
* {box-sizing:border-box;}ul {list-style-type: none;}body {font-family: Verdana,sans-serif;} .month { padding: 70px 25px; width: 100%; background: #1abc9c;} .month ul { margin: 0; padding: 0;} .month ul li { color: white; font-size: 20px; text-transform: uppercase; letter-spacing: 3px;} .month .prev { float: left; padding-top: 10px;} .month .next { float: right; padding-top: 10px;} .weekdays { margin: 0; padding: 10px 0; background-color: #ddd;} .weekdays li { display: inline-block; width: 13.6%; color: #666; text-align: center;} .days { padding: 10px 0; background: #eee; margin: 0;} .days li { list-style-type: none; display: inline-block; width: 13.6%; text-align: center; margin-bottom: 5px; font-size:12px; color: #777;} .days li .active { padding: 5px; background: #1abc9c; color: white !important} /* 添加不同尺寸屏幕的样式 */@media screen and (max-width:720px) { .weekdays li, .days li {width: 13.1%;}} @media screen and (max-width: 420px) { .weekdays li, .days li {width: 12.5%;} .days li .active {padding: 2px;}} @media screen and (max-width: 290px) { .weekdays li, .days li {width: 12.2%;}}在线演示