#down, #demo {
  position:relative;
  padding:5px;
  float:left;
  margin:10px 10px 10px 10px;
  width:230px;
  height:50px;
  display:block;
  text-decoration:none;
  -webkit-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
  -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}
span.btn-title {
  color:#fff;
  text-align:center;
  font:30px/58px Tahoma, Arial, sans-serif;
  height:50px;
  width:230px;
  display:block;
  position:relative;
  background: rgb(243, 197, 189);
  /* Old browsers */
  background: -moz-linear-gradient(top, rgba(243, 197, 189, 1) 0%, rgba(232, 108, 87, 1) 50%, rgba(234, 40, 3, 1) 51%, rgba(255, 102, 0, 1) 75%, rgba(199, 34, 0, 1) 100%);
  /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(243, 197, 189, 1)), color-stop(50%, rgba(232, 108, 87, 1)), color-stop(51%, rgba(234, 40, 3, 1)), color-stop(75%, rgba(255, 102, 0, 1)), color-stop(100%, rgba(199, 34, 0, 1)));
  /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top, rgba(243, 197, 189, 1) 0%, rgba(232, 108, 87, 1) 50%, rgba(234, 40, 3, 1) 51%, rgba(255, 102, 0, 1) 75%, rgba(199, 34, 0, 1) 100%);
  /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top, rgba(243, 197, 189, 1) 0%, rgba(232, 108, 87, 1) 50%, rgba(234, 40, 3, 1) 51%, rgba(255, 102, 0, 1) 75%, rgba(199, 34, 0, 1) 100%);
  /* Opera 11.10+ */
  background: -ms-linear-gradient(top, rgba(243, 197, 189, 1) 0%, rgba(232, 108, 87, 1) 50%, rgba(234, 40, 3, 1) 51%, rgba(255, 102, 0, 1) 75%, rgba(199, 34, 0, 1) 100%);
  /* IE10+ */
  background: linear-gradient(to bottom, rgba(243, 197, 189, 1) 0%, rgba(232, 108, 87, 1) 50%, rgba(234, 40, 3, 1) 51%, rgba(255, 102, 0, 1) 75%, rgba(199, 34, 0, 1) 100%);
  /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f3c5bd', endColorstr='#c72200', GradientType=0);
  /* IE6-9 */
  -webkit-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
  z-index:5;
  line-height:50px;
  -webkit-transition:width .2s ease-out;
  -moz-transition:width .2s ease-out;
  -o-transition:width .2s ease-out;
}
#down:hover span.btn-title, #demo:hover span.btn-title {
  font-size:19px;
  width:135px;
  background: rgb(211, 168, 165);
  /* Old browsers */
  background: -moz-linear-gradient(top, rgba(211, 168, 165, 1) 0%, rgba(196, 90, 74, 1) 50%, rgba(198, 29, 3, 1) 51%, rgba(221, 92, 0, 1) 75%, rgba(165, 24, 0, 1) 100%);
  /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(211, 168, 165, 1)), color-stop(50%, rgba(196, 90, 74, 1)), color-stop(51%, rgba(198, 29, 3, 1)), color-stop(75%, rgba(221, 92, 0, 1)), color-stop(100%, rgba(165, 24, 0, 1)));
  /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top, rgba(211, 168, 165, 1) 0%, rgba(196, 90, 74, 1) 50%, rgba(198, 29, 3, 1) 51%, rgba(221, 92, 0, 1) 75%, rgba(165, 24, 0, 1) 100%);
  /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top, rgba(211, 168, 165, 1) 0%, rgba(196, 90, 74, 1) 50%, rgba(198, 29, 3, 1) 51%, rgba(221, 92, 0, 1) 75%, rgba(165, 24, 0, 1) 100%);
  /* Opera 11.10+ */
  background: -ms-linear-gradient(top, rgba(211, 168, 165, 1) 0%, rgba(196, 90, 74, 1) 50%, rgba(198, 29, 3, 1) 51%, rgba(221, 92, 0, 1) 75%, rgba(165, 24, 0, 1) 100%);
  /* IE10+ */
  background: linear-gradient(to bottom, rgba(211, 168, 165, 1) 0%, rgba(196, 90, 74, 1) 50%, rgba(198, 29, 3, 1) 51%, rgba(221, 92, 0, 1) 75%, rgba(165, 24, 0, 1) 100%);
  /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#d3a8a5', endColorstr='#a51800', GradientType=0);
  /* IE6-9 */
  -webkit-box-shadow: 1px 0px 0 #AA1300, 0 1px 1px #AA1300;
  -moz-box-shadow: 1px 0px 0 #AA1300, 0 1px 1px #AA1300;
  box-shadow:1px 0px 0 #AA1300, 0 1px 1px #AA1300;
}
.btn-info {
  position:absolute;
  height:50px;
  width:230px;
  top:5px;
  right:4px;
  -webkit-box-shadow:0 -1px 0 #CF0404, 0 1px 1px #CF0404;
  -moz-box-shadow:0 -1px 0 #CF0404, 0 1px 1px #CF0404;
  box-shadow:0 -1px 0 #CF0404, 0 1px 1px #CF0404;
  background: rgb(207, 4, 4);
  /* Old browsers */
  background: -moz-linear-gradient(top, rgba(207, 4, 4, 1) 0%, rgba(255, 48, 25, 1) 100%);
  /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(207, 4, 4, 1)), color-stop(100%, rgba(255, 48, 25, 1)));
  /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top, rgba(207, 4, 4, 1) 0%, rgba(255, 48, 25, 1) 100%);
  /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top, rgba(207, 4, 4, 1) 0%, rgba(255, 48, 25, 1) 100%);
  /* Opera 11.10+ */
  background: -ms-linear-gradient(top, rgba(207, 4, 4, 1) 0%, rgba(255, 48, 25, 1) 100%);
  /* IE10+ */
  background: linear-gradient(to bottom, rgba(207, 4, 4, 1) 0%, rgba(255, 48, 25, 1) 100%);
  /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#cf0404', endColorstr='#ff3019', GradientType=0);
  /* IE6-9 */
  -webkit-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
  z-index:4;
}
.btn-info p {
  width:70px;
  margin:12px 12px 0 0;
  position:absolute;
  right:0;
  color:#EAF5FF;
  font:11px/12px Tahoma, Arial, sans-serif;
  text-align:left;
}

<a href="#" id="down">
  <span class="btn-title">СКАЧАТЬ</span>  
  <div class="btn-info">
   

  Скачек: 751
  <br/>
  333.5 kb
  </p>
  </div>
</a>

<a href="#" id="demo">
  <span class="btn-title">ДЕМО</span>  
  <div class="btn-info">
   

  Посмотреть<br/>
  пример
  </p>
  </div>
</a>