#success-message,
#error-message{
  background: #DEF1D8;
  color: green;

}
#error-message{
  background: #EFDCDD;
  color: red;
}

#modal{
  background: rgba(0,0,0,0.7);
  position: fixed;
  left: 0;
  top:0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: none;
}
#modal-form{
  background: #fff;
  width: 30%;
  position: relative;
  top: 20%;
  left: calc(50% - 15%);
  padding: 15px;
  border-radius: 4px;
}
 


#close-btn{
  background: red;
  color: white;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border-radius: 50%;
  position: absolute;
  top: -15px;
  right: -15px;
  cursor: pointer;
}