A Pen by Thibaut.

Dark-Datepicker.markdown

Dark Datepicker

By CSSFlow: free UI elements and widgets coded with HTML5, CSS3, and Sass.

View the original article and download the Sass source at:
cssflow.com/snippets/dark-datepicker

Original PSD by Alexey Anatolievich.

Tested in Firefox 4, Safari 4, Chrome 14, Opera 10, IE 8 (and newer).

A Pen by Thibaut on CodePen.

License.

index.html

<table class="datepicker">
  <caption class="datepicker-caption">
    <a href="#" class="datepicker-prev">Previous</a>
    <span class="datepicker-title">April 2013</span>
    <a href="#" class="datepicker-next">Next</a>
  </caption>
  <thead class="datepicker-head">
    <tr>
      <th class="datepicker-th">Mo</th>
      <th class="datepicker-th">Tu</th>
      <th class="datepicker-th">We</th>
      <th class="datepicker-th">Th</th>
      <th class="datepicker-th">Fr</th>
      <th class="datepicker-th">Sa</th>
      <th class="datepicker-th">Su</th>
    </tr>
  </thead>
  <tbody class="datepicker-body">
    <tr>
      <td class="datepicker-td"><a href="#">1</a></td>
      <td class="datepicker-td"><a href="#">2</a></td>
      <td class="datepicker-td"><a href="#">3</a></td>
      <td class="datepicker-td"><a href="#">4</a></td>
      <td class="datepicker-td"><a href="#">5</a></td>
      <td class="datepicker-td"><a href="#">6</a></td>
      <td class="datepicker-td"><a href="#">7</a></td>
    </tr>
    <tr>
      <td class="datepicker-td"><a href="#">8</a></td>
      <td class="datepicker-td"><a href="#">9</a></td>
      <td class="datepicker-td today"><a href="#">10</a></td>
      <td class="datepicker-td"><a href="#">11</a></td>
      <td class="datepicker-td"><a href="#">12</a></td>
      <td class="datepicker-td"><a href="#">13</a></td>
      <td class="datepicker-td"><a href="#">14</a></td>
    </tr>
    <tr>
      <td class="datepicker-td"><a href="#">15</a></td>
      <td class="datepicker-td"><a href="#">16</a></td>
      <td class="datepicker-td"><a href="#">17</a></td>
      <td class="datepicker-td"><a href="#">18</a></td>
      <td class="datepicker-td"><a href="#">19</a></td>
      <td class="datepicker-td"><a href="#">20</a></td>
      <td class="datepicker-td"><a href="#">21</a></td>
    </tr>
    <tr>
      <td class="datepicker-td"><a href="#">22</a></td>
      <td class="datepicker-td"><a href="#">23</a></td>
      <td class="datepicker-td"><a href="#">24</a></td>
      <td class="datepicker-td"><a href="#">25</a></td>
      <td class="datepicker-td"><a href="#">26</a></td>
      <td class="datepicker-td"><a href="#">27</a></td>
      <td class="datepicker-td"><a href="#">28</a></td>
    </tr>
    <tr>
      <td class="datepicker-td"><a href="#">29</a></td>
      <td class="datepicker-td"><a href="#">30</a></td>
      <td class="datepicker-td off"><a href="#">1</a></td>
      <td class="datepicker-td off"><a href="#">2</a></td>
      <td class="datepicker-td off"><a href="#">3</a></td>
      <td class="datepicker-td off"><a href="#">4</a></td>
      <td class="datepicker-td off"><a href="#">5</a></td>
    </tr>
  </tbody>
</table>

style.css

/*
 * Copyright (c) 2013 Thibaut Courouble
 * http://www.cssflow.com
 * Licensed under the MIT License
 *
 * Sass/SCSS source: http://goo.gl/itkvz
 * PSD by Alexey Anatolievich: http://goo.gl/oLPEk
 */

body {
  font: 12px/20px 'Lucida Grande', Verdana, sans-serif;
  color: #404040;
  background: #313944;
}

.datepicker {
  position: relative;
  margin: 30px auto;
  padding: 4px;
  font-size: 10px;
  text-align: center;
  background: #242930;
  border: 1px solid #0e1013;
  border-collapse: separate;
  border-radius: 4px 4px 3px 3px;
  -webkit-box-shadow: 0 1px #181c21, 0 2px #14171b, 0 3px 3px rgba(0, 0, 0, 0.3);
  box-shadow: 0 1px #181c21, 0 2px #14171b, 0 3px 3px rgba(0, 0, 0, 0.3);
}

.datepicker:before, .datepicker:after {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  width: 0;
  height: 0;
  margin-left: -4px;
  border: 4px solid transparent;
  border-bottom-color: #242930;
}

.datepicker:before {
  top: -9px;
  border-bottom-color: #14171b;
}

.datepicker-caption {
  display: block;
  position: relative;
  line-height: 29px;
  background: #333941;
  border: 1px solid #1b1e24;
  border-bottom-color: #181b21;
  border-radius: 3px 3px 0 0;
  background-image: -webkit-linear-gradient(top, #414b56, #323841 50%, #2b323a 50%, #252a31);
  background-image: -moz-linear-gradient(top, #414b56, #323841 50%, #2b323a 50%, #252a31);
  background-image: -o-linear-gradient(top, #414b56, #323841 50%, #2b323a 50%, #252a31);
  background-image: linear-gradient(to bottom, #414b56, #323841 50%, #2b323a 50%, #252a31);
  -webkit-box-shadow: inset 0 1px rgba(255, 255, 255, 0.1), 0 1px 2px rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.1), 0 1px 2px rgba(0, 0, 0, 0.2);
}

.datepicker-prev,
.datepicker-next {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 28px;
  font: 0/0 a;
  color: transparent;
}

.datepicker-prev:before, .datepicker-prev:after,
.datepicker-next:before,
.datepicker-next:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  margin-top: -6px;
  border: 6px solid transparent;
}

.datepicker-prev:before,
.datepicker-next:before {
  margin-top: -5px;
}

.datepicker-prev { left: 0; }
.datepicker-prev:before, .datepicker-prev:after { margin-left: -9px; }
.datepicker-prev:before { border-right-color: rgba(255, 255, 255, 0.1); }
.datepicker-prev:after { border-right-color: #181b21; }

.datepicker-next { right: 0; }
.datepicker-next:before, .datepicker-next:after { margin-left: -3px; }
.datepicker-next:before { border-left-color: rgba(255, 255, 255, 0.1); }
.datepicker-next:after { border-left-color: #181b21; }

.datepicker-title {
  display: inline-block;
  vertical-align: top;
  line-height: 18px;
  margin: 4px 0;
  padding: 0 8px 1px;
  font-weight: bold;
  color: #8a99af;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.5);
  background: #242930;
  border: 1px solid;
  border-color: #151a1f #191c21 #1c2025;
  border-radius: 2px;
  -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2), 0 1px rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2), 0 1px rgba(255, 255, 255, 0.08);
}

.datepicker-head {
  display: block;
  background: #2a3139;
  border: 1px solid #1b1e25;
  border-width: 0 1px;
}

.datepicker-th {
  width: 28px;
  line-height: 24px;
  padding-bottom: 1px;
  font-weight: bold;
  color: #18b165;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid #232833;
}

.datepicker-body {
  display: block;
  background: #404854;
  border: 1px solid #1b1e25;
  border-top: 0;
  border-radius: 0 0 3px 3px;
}

.datepicker-td {
  width: 28px;
  line-height: 26px;
  padding-bottom: 1px;
  color: #8ba0b8;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid #323841;
  -webkit-box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
}

.datepicker-td > a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.datepicker-td > a:hover { color: #1dd87e; }

.datepicker-td.today {
  color: white;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3), 0 0 14px rgba(255, 255, 255, 0.6);
}

.datepicker-td.off {
  color: #677387;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

tr:last-child > .datepicker-td { border-bottom: 0; }