.popup {
  position: relative;
  display: inline-block;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  /*top: 50px;*/
}

.popup .popuptext {
  visibility: hidden;
  /*width: 260px;*/
  /*background-color: #555;*/
  /*color: #fff;*/
  /*text-align: center;*/
  /*border-radius: 6px;*/
  /*padding: 8px 0;*/
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  /*margin-left: -130px;*/
}

.btn {
  margin: 0px 10px;
  margin-bottom: 20px;
}