Создание прогресс бара на CSS3

<div class="progress">
  <span class="progress-val">84%</span>
  <span class="progress-bar"><span class="progress-in" style="width: 84%"></span></span>
</div>

html, body {
  min-height: 100%;
}

body {
  font: 12px/20px 'Lucida Grande', Verdana, sans-serif;
  color: #404040;
  background: #c4c7cb;
  background-image: -webkit-radial-gradient(cover, #e8eaec, #a4a8ae);
  background-image: -moz-radial-gradient(cover, #e8eaec, #a4a8ae);
  background-image: -o-radial-gradient(cover, #e8eaec, #a4a8ae);
  background-image: radial-gradient(cover, #e8eaec, #a4a8ae);
}

.progress {
  overflow: hidden;
  margin: 80px auto;
  padding: 0 15px;
  width: 220px;
  height: 34px;
  background: #d3d5d9;
  border-radius: 17px;
  background-image: -webkit-linear-gradient(top, #ebecef, #bfc3c7);
  background-image: -moz-linear-gradient(top, #ebecef, #bfc3c7);
  background-image: -o-linear-gradient(top, #ebecef, #bfc3c7);
  background-image: linear-gradient(to bottom, #ebecef, #bfc3c7);
  -webkit-box-shadow: inset 0 1px rgba(255, 255, 255, 0.8), 0 2px 4px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.1), 0 0 0 6px #b6babe, 0 7px rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.8), 0 2px 4px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.1), 0 0 0 6px #b6babe, 0 7px rgba(255, 255, 255, 0.1);
}

.progress-val {
  float: right;
  margin-left: 15px;
  font: bold 15px/34px Helvetica, Arial, sans-serif;
  color: #333;
  text-shadow: 0 1px rgba(255, 255, 255, 0.6);
}

.progress-bar {
  display: block;
  overflow: hidden;
  height: 8px;
  margin: 13px 0;
  background: #b8b8b8;
  border-radius: 4px;
  background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.2), transparent 60%);
  background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0.2), transparent 60%);
  background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0.2), transparent 60%);
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), transparent 60%);
  -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2), 0 1px rgba(255, 255, 255, 0.6);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2), 0 1px rgba(255, 255, 255, 0.6);
}

.progress-in {
  display: block;
  min-width: 8px;
  height: 8px;
  background: #1997e6;
  background-image: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0) 60%, rgba(0, 0, 0, 0) 61%, rgba(0, 0, 0, 0.2)), -webkit-linear-gradient(left, #147cd6, #24c1fc);
  background-image: -moz-linear-gradient(top, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0) 60%, rgba(0, 0, 0, 0) 61%, rgba(0, 0, 0, 0.2)), -moz-linear-gradient(left, #147cd6, #24c1fc);
  background-image: -o-linear-gradient(top, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0) 60%, rgba(0, 0, 0, 0) 61%, rgba(0, 0, 0, 0.2)), -o-linear-gradient(left, #147cd6, #24c1fc);
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0) 60%, rgba(0, 0, 0, 0) 61%, rgba(0, 0, 0, 0.2)), linear-gradient(to right, #147cd6, #24c1fc);
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 1px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}