#footer-fixed {
  background:#dde1e3; 
  border-top:1px solid #9fa2a9; 
  height:20px; 
  width:100%; 
  position:fixed; 
  bottom:0; 
  left:0; z-index:9999; line-height: 20px;
}
.bottom {
    height: 70px;
}
.bottom_empty {
   height: 70px;
}