.open-button {
  color: white;
  padding: 10px 10px;
  border: none;
  cursor: pointer;
  position: fixed;
  top: 20px;
  left: 5px;
  width: 180px;
  border-radius: .15rem;
  font-size:16px;
  font-weight:bold;
}
/* The popup form - hidden by default */
.form-popup {
  display:none;
  position:fixed;
  top:20px;
  left:5px;
  z-index: 9;
}
.modal-block-close{
  display: block;
  position: absolute;
  top:5px;
  right:5px;
}

/* Style for Small Screen */
@media screen and (min-width: 320px) and (max-width: 480px){
.form-popup {
  display:none;
  position:fixed;
  top:20px;
  left:5px;
  z-index: 9;
 
}
}