.popup {
  position: fixed;
  right: 350px;
  bottom: 0;
  display: none;
  z-index: 20;

  /*width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  
  z-index: 999;
  opacity: 0;
  transition: opacity 0.5s ease;*/
}

.popup.show {
  display: block;
  opacity: 1;
  bottom: 0;
}

.popup-content {
  position: absolute;
  bottom: 0;
  /*top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);*/
  background-color: white;
    color: #000;
    width: 350px;
}

.popup-content p {color: #000;}

.close-btn {
  position: absolute;
  bottom: 0;
  right: 0;

}

.close-btn {
  position: absolute;
  right: 28px;
  top: 20px;
  width: 32px;
  height: 32px;
  opacity: 0.8;
}
.close-btn:hover {
  opacity: 1;
}
.close-btn:before, .close-btn:after {
  position: absolute;
  top: 0;
  right: 0;
  content: ' ';
  height: 33px;
  width: 2px;
  background-color: #fff;
}
.close-btn:before {
  transform: rotate(45deg);
}
.close-btn:after {
  transform: rotate(-45deg);
}

.float{
  position:fixed;
  width:60px;
  height:60px;
  bottom:20px;
  left:30px;
  background-color:#25d366;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:30px;
  box-shadow: 2px 2px 3px #999;
  z-index:100;
}

.my-float{
  margin-top:16px;
}