.sticky-block {
  display: none;
}
@media (max-width: 760px) {
  .sticky-block {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    margin: 0 !important;
    z-index: 10;
    -webkit-transition: opacity 0.5s;
    -o-transition: opacity 0.5s;
    transition: opacity 0.5s;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
    opacity: 0;
  }
  .sticky-block.sticky {
    visibility: visible;
    -ms-filter: none;
    -webkit-filter: none;
            filter: none;
    opacity: 1;
  }
  .sticky-block.not-visible {
    visibility: hidden;
  }
}