Без графики кнопки на CSS3

<div class="column red">
  <a href="#" class="button red">Кнопка</a>
  <a href="#" class="button red alt">Кнопка</a>
</div>

.button {
  position: relative;
  display: inline-block;
  height: 33px;
  line-height: 33px;
  padding: 0 15px;
  font-size: 15px;
  color: #fff;
  text-decoration: none;
  text-shadow: 0 -1px rgba(0, 0, 0, 0.3);
  border: 2px solid;
  border-radius: 7px;
  -webkit-box-shadow: 0 2px 1px rgba(0, 0, 0, 0.25);
  -moz-box-shadow: 0 2px 1px rgba(0, 0, 0, 0.25);
  box-shadow: 0 2px 1px rgba(0, 0, 0, 0.25);
}
.button:before, .button:after {
  content: '';
  position: absolute;
}
.button:before {
  top: -5px;
  right: -5px;
  bottom: -5px;
  left: -5px;
  z-index: -1;
  border-radius: 9px;
}
.button:after {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 7px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-bottom: 0;
}

.button.alt {
  -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}
.button.alt:before {
  display: none;
}

.column.red {
  background: #d04022;
}

.button.red {
  border-color: #942110 #902010 #741a0d;
  background-color: #d02e17;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #e74a29), color-stop(50%, #e6451b), color-stop(50%, #d02e17), color-stop(100%, #b3150b));
  background-image: -webkit-linear-gradient(top, #e74a29 0%, #e6451b 50%, #d02e17 50%, #b3150b 100%);
  background-image: -moz-linear-gradient(top, #e74a29 0%, #e6451b 50%, #d02e17 50%, #b3150b 100%);
  background-image: -ms-linear-gradient(top, #e74a29 0%, #e6451b 50%, #d02e17 50%, #b3150b 100%);
  background-image: -o-linear-gradient(top, #e74a29 0%, #e6451b 50%, #d02e17 50%, #b3150b 100%);
  background-image: linear-gradient(top, #e74a29 0%, #e6451b 50%, #d02e17 50%, #b3150b 100%);
}
.button.red:before {
  background-color: #ee442c;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #b32511), color-stop(100%, #f3533c));
  background-image: -webkit-linear-gradient(top, #b32511, #f3533c);
  background-image: -moz-linear-gradient(top, #b32511, #f3533c);
  background-image: -ms-linear-gradient(top, #b32511, #f3533c);
  background-image: -o-linear-gradient(top, #b32511, #f3533c);
  background-image: linear-gradient(top, #b32511, #f3533c);
}
.button.red:active {
  background-color: #e63b1b;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #a9110b), color-stop(60%, #de3819), color-stop(100%, #e63b1b));
  background-image: -webkit-linear-gradient(top, #a9110b 0%, #de3819 60%, #e63b1b 100%);
  background-image: -moz-linear-gradient(top, #a9110b 0%, #de3819 60%, #e63b1b 100%);
  background-image: -ms-linear-gradient(top, #a9110b 0%, #de3819 60%, #e63b1b 100%);
  background-image: -o-linear-gradient(top, #a9110b 0%, #de3819 60%, #e63b1b 100%);
  background-image: linear-gradient(top, #a9110b 0%, #de3819 60%, #e63b1b 100%);
}
.button.red:active:after {
  border-color: #e63b1b;
}