/* loading dots */
#loading-button-wrap{
  position: relative;
  display: none;
}
#loading-button{
  color:#159b8b;
}
#loading-button:hover{
  background: #FFF;
  color:#159b8b;
  border: solid 2px #159b8b;
}
#loading-button:before {
  content: '';
  box-sizing: border-box;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-54px);
  width: 20px;
  height: 20px;
  margin-top: -10px;
  margin-left: -10px;
  border-radius: 50%;
  border: 2px solid #fff;
  border-top-color: #159b8b;
  animation: spinner 1s linear infinite;
}
@keyframes spinner {
  to {transform: translateX(-54px) rotate(360deg);}
}