.affix-bottom,
  .affix-bottom.affix,
  .header-affix.affix {
    position: fixed !important;
    padding:0 !important; 
    left:0 !important; 
    top:0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 9999 !important;
    display: block !important;
  }