3D Buttons

  <section class="container">
  <a href="index.html" class="button">Download</a>
  <a href="index.html" class="button green">Download</a>
  <a href="index.html" class="button blue">Download</a>
  <a href="index.html" class="button yellow">Download</a><br>
  <a href="index.html" class="button red">Download</a>
  <a href="index.html" class="button purple">Download</a>
  <a href="index.html" class="button grey">Download</a>
  <a href="index.html" class="button black">Download</a>
  </section>

.container {
  margin: 50px auto;
  width: 640px;
  text-align: center;
}
.container .button {
  margin: 0 10px 25px;
}

.button {
  margin: 0 0 5px;
  padding: 0 12px;
  height: 28px;
  line-height: 28px;
  font-size: 11px;
  font-weight: bold;
  color: #555555;
  text-decoration: none;
  text-shadow: 0 1px white;
  background: #dfdfdf;
  border-width: 1px 1px 0;
  border-style: solid;
  border-color: #cecece #bababa #a8a8a8;
  border-radius: 3px 3px 2px 2px;
  outline: 0;
  display: inline-block;
  vertical-align: baseline;
  zoom: 1;
  *display: inline;
  *vertical-align: auto;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  background-image: -webkit-linear-gradient(top, #f1f1f1, #dfdfdf 70%, #dadada);
  background-image: -moz-linear-gradient(top, #f1f1f1, #dfdfdf 70%, #dadada);
  background-image: -o-linear-gradient(top, #f1f1f1, #dfdfdf 70%, #dadada);
  background-image: linear-gradient(to bottom, #f1f1f1, #dfdfdf 70%, #dadada);
  -webkit-box-shadow: inset 0 1px #fdfdfd, inset 0 0 0 1px #eaeaea, 0 1px #a8a8a8, 0 3px #bbbbbb, 0 4px #a8a8a8, 0 5px 2px rgba(0, 0, 0, 0.25);
  box-shadow: inset 0 1px #fdfdfd, inset 0 0 0 1px #eaeaea, 0 1px #a8a8a8, 0 3px #bbbbbb, 0 4px #a8a8a8, 0 5px 2px rgba(0, 0, 0, 0.25);
}
.button:hover, .button:active {
  background: #dfdfdf;
  border-top-color: #c9c9c9;
}
.button:active, .button.green:active, .button.blue:active, .button.yellow:active, .button.red:active, .button.purple:active, .button.grey:active, .button.black:active {
  vertical-align: -5px;
  margin-bottom: 0;
  padding: 1px 13px 0;
  border-width: 0;
  border-radius: 3px;
  -webkit-box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(0, 0, 0, 0.4), 0 1px white;
  box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(0, 0, 0, 0.4), 0 1px white;
}
.button.green {
  color: #465f25;
  text-shadow: 0 1px #d9f3b5;
  background: #94d362;
  border-color: #91ce5e #7ab04b #5e903f;
  background-image: -webkit-linear-gradient(top, #c0eb85, #94d362 70%, #8ed258);
  background-image: -moz-linear-gradient(top, #c0eb85, #94d362 70%, #8ed258);
  background-image: -o-linear-gradient(top, #c0eb85, #94d362 70%, #8ed258);
  background-image: linear-gradient(to bottom, #c0eb85, #94d362 70%, #8ed258);
  -webkit-box-shadow: inset 0 1px #d9f3b5, inset 0 0 0 1px #b1e095, 0 1px #5e903f, 0 3px #6da445, 0 4px #5e903f, 0 5px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px #d9f3b5, inset 0 0 0 1px #b1e095, 0 1px #5e903f, 0 3px #6da445, 0 4px #5e903f, 0 5px 2px rgba(0, 0, 0, 0.4);
}
.button.green:hover, .button.green:active {
  background: #94d362;
  border-top-color: #82bd53;
}
.button.blue {
  color: #236277;
  text-shadow: 0 1px #c2ecf9;
  background: #61cdf3;
  border-color: #6fbad1 #3fa3c0 #3583ab;
  background-image: -webkit-linear-gradient(top, #9be5fa, #61cdf3 70%, #5fbde8);
  background-image: -moz-linear-gradient(top, #9be5fa, #61cdf3 70%, #5fbde8);
  background-image: -o-linear-gradient(top, #9be5fa, #61cdf3 70%, #5fbde8);
  background-image: linear-gradient(to bottom, #9be5fa, #61cdf3 70%, #5fbde8);
  -webkit-box-shadow: inset 0 1px #c5f0fd, inset 0 0 0 1px #8ad1eb, 0 1px #3583ab, 0 3px #3f9db8, 0 4px #3583ab, 0 5px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px #c5f0fd, inset 0 0 0 1px #8ad1eb, 0 1px #3583ab, 0 3px #3f9db8, 0 4px #3583ab, 0 5px 2px rgba(0, 0, 0, 0.4);
}
.button.blue:hover, .button.blue:active {
  background: #61cdf3;
  border-top-color: #3eaac9;
}
.button.yellow {
  color: #7e4f27;
  text-shadow: 0 1px #f2e294;
  background: #f6ba49;
  border-color: #efb443 #d9a238 #a57825;
  background-image: -webkit-linear-gradient(top, #ffdd67, #f6ba49 70%, #f4b03e);
  background-image: -moz-linear-gradient(top, #ffdd67, #f6ba49 70%, #f4b03e);
  background-image: -o-linear-gradient(top, #ffdd67, #f6ba49 70%, #f4b03e);
  background-image: linear-gradient(to bottom, #ffdd67, #f6ba49 70%, #f4b03e);
  -webkit-box-shadow: inset 0 1px #ffeca6, inset 0 0 0 1px #e5c96d, 0 1px #a57825, 0 3px #c08a28, 0 4px #a57825, 0 5px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px #ffeca6, inset 0 0 0 1px #e5c96d, 0 1px #a57825, 0 3px #c08a28, 0 4px #a57825, 0 5px 2px rgba(0, 0, 0, 0.4);
}
.button.yellow:hover, .button.yellow:active {
  background: #f6ba49;
  border-top-color: #e5ab3d;
}
.button.red {
  color: #702526;
  text-shadow: 0 1px #ea8f99;
  background: #e46565;
  border-color: #e1696e #c85252 #a03a38;
  background-image: -webkit-linear-gradient(top, #eb9093, #e46565 70%, #e25755);
  background-image: -moz-linear-gradient(top, #eb9093, #e46565 70%, #e25755);
  background-image: -o-linear-gradient(top, #eb9093, #e46565 70%, #e25755);
  background-image: linear-gradient(to bottom, #eb9093, #e46565 70%, #e25755);
  -webkit-box-shadow: inset 0 1px #dcaaaa, inset 0 0 0 1px #df777a, 0 1px #a03a38, 0 3px #be4b49, 0 4px #a03a38, 0 5px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px #dcaaaa, inset 0 0 0 1px #df777a, 0 1px #a03a38, 0 3px #be4b49, 0 4px #a03a38, 0 5px 2px rgba(0, 0, 0, 0.4);
}
.button.red:hover, .button.red:active {
  background: #e46565;
  border-top-color: #d0585a;
}
.button.purple {
  color: #714667;
  text-shadow: 0 1px #f2c5e6;
  background: #e393d3;
  border-color: #e391d0 #c27ab3 #8a517d;
  background-image: -webkit-linear-gradient(top, #f1bee3, #e393d3 70%, #df8dce);
  background-image: -moz-linear-gradient(top, #f1bee3, #e393d3 70%, #df8dce);
  background-image: -o-linear-gradient(top, #f1bee3, #e393d3 70%, #df8dce);
  background-image: linear-gradient(to bottom, #f1bee3, #e393d3 70%, #df8dce);
  -webkit-box-shadow: inset 0 1px #f5d6ee, inset 0 0 0 1px #dcaacf, 0 1px #8a517d, 0 3px #a7619a, 0 4px #8a517d, 0 5px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px #f5d6ee, inset 0 0 0 1px #dcaacf, 0 1px #8a517d, 0 3px #a7619a, 0 4px #8a517d, 0 5px 2px rgba(0, 0, 0, 0.4);
}
.button.purple:hover, .button.purple:active {
  background: #e393d3;
  border-top-color: #c87eb8;
}
.button.grey {
  color: #41505b;
  text-shadow: 0 1px #c2d0db;
  background: #90aabd;
  border-color: #909eab #768791 #50606e;
  background-image: -webkit-linear-gradient(top, #bccbd7, #90aabd 70%, #83a0b4);
  background-image: -moz-linear-gradient(top, #bccbd7, #90aabd 70%, #83a0b4);
  background-image: -o-linear-gradient(top, #bccbd7, #90aabd 70%, #83a0b4);
  background-image: linear-gradient(to bottom, #bccbd7, #90aabd 70%, #83a0b4);
  -webkit-box-shadow: inset 0 1px #d0dae2, inset 0 0 0 1px #99b5ce, 0 1px #50606e, 0 3px #627786, 0 4px #50606e, 0 5px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px #d0dae2, inset 0 0 0 1px #99b5ce, 0 1px #50606e, 0 3px #627786, 0 4px #50606e, 0 5px 2px rgba(0, 0, 0, 0.4);
}
.button.grey:hover, .button.grey:active {
  background: #90aabd;
  border-top-color: #8495a0;
}
.button.black {
  color: #f1f1f1;
  text-shadow: 0 1px #111;
  background: #4f4f4f;
  border-color: #505050 #414141 #2c2c2c;
  background-image: -webkit-linear-gradient(top, dimgrey, #4f4f4f 70%, #3c3c3c);
  background-image: -moz-linear-gradient(top, dimgrey, #4f4f4f 70%, #3c3c3c);
  background-image: -o-linear-gradient(top, dimgrey, #4f4f4f 70%, #3c3c3c);
  background-image: linear-gradient(to bottom, dimgrey, #4f4f4f 70%, #3c3c3c);
  -webkit-box-shadow: inset 0 1px #828282, inset 0 0 0 1px #555555, 0 1px #2c2c2c, 0 3px #444444, 0 4px #2c2c2c, 0 5px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px #828282, inset 0 0 0 1px #555555, 0 1px #2c2c2c, 0 3px #444444, 0 4px #2c2c2c, 0 5px 2px rgba(0, 0, 0, 0.4);
}
.button.black:hover, .button.black:active {
  background: #4f4f4f;
  border-top-color: #494949;
}

.lt-ie9 .button {
  border-width: 1px;
  padding: 0 12px;
}