a.buy-demo {
  position: fixed;
  bottom: 40px;
  left: 40px;
  background-color: #101010;
  color: white;
  font-size: 14px;
  padding: 12px 20px 12px 16px;
  border-radius: 35px;
  line-height: 1;
  z-index: 379; }
  a.buy-demo svg {
    fill: #81b441;
    width: 20px;
    height: 20px;
    margin-right: 7px;
    display: inline-block;
    -webkit-transition: all 0.25s ease;
    transition: all 0.25s ease; }
  a.buy-demo > svg, a.buy-demo > span {
    vertical-align: middle; }
  a.buy-demo:hover {
    color: white;
    background-color: #7dbd2d; }
    a.buy-demo:hover svg {
      fill: white; }

.so-demos-preview-wrapper {
  position: relative;
  z-index: 990; }