.sticky {
    display:block;
    position: fixed;
    opacity:0;
    bottom: 0;
    background: rgba(0,0,0,.8);
    font-size:20px;
    font-weight: 700;
    width: 100%;
    transition: all 0.3s;
    line-height:1;
    color:#FFF;
    padding: 10px 0;
    text-align: center;
    z-index:1000;
}
.fixed {
    opacity:1;
}
.sticky strong {
    font-size: 26px;
    line-height: 1;
    display: inline-block;
    margin-left:4px;
    vertical-align: middle;
    margin-bottom:4px;
}
.sticky a{
  cursor:pointer;
  text-shadow: 0 0 4px rgba(0,0,0,.2);
  background: #23af06;
  color: #FFF;
  display: inline-block;
  text-align: center;
  border-radius: 4px;
  font-size: 15px;
  padding: 10px 20px;
    vertical-align: middle;
    margin-left:14px;
    text-decoration: none;
}
.sticky a:hover{
  opacity:0.8;
}
.sticky span {
    vertical-align: middle;
}