body > .modal {
  display: none;
}

.blocker {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  width: 100%; height: 100%;
  overflow: auto;
  z-index: 10000;
  padding: 20px;
  box-sizing: border-box;
  background-color: rgb(0,0,0);
  background-color: rgba(0, 0, 0, 0.34);
  text-align: center;
}
.blocker:before{
  content: "";
  display: inline-block;
  height: 100%;
  vertical-align: middle;
  margin-right: -0.05em;
}
.blocker.behind {
  background-color: transparent;
}

.modal {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  z-index: 200;
  box-sizing: border-box;
  width: 90vw;
  max-width: 900px;
  padding: 44px 50px 46px;
  background: #00006e;
  border-radius: 4px;
  box-shadow: 0 10px 30px -10px #00006E;
}

#modalCalcul iframe {
  width: 100%;
  height: 82vh;
  overflow: auto;
}

#modalFormOrg.modal {
  padding-left: 35px;
}

.modal a.close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  display: block;
  width: 40px;
  height: 40px;
  font-size: 0;
  text-indent: -9999px;
}

.modal a.close-modal:before {
	content:'';
	width: 40px;
	height: 40px;
  background: url(../img/close-modal.png) no-repeat;
  background-size: 100% 100%;
	display: block;
}

.modal a.close-modal:hover {
  opacity: 0.6;
}


/* RESPONSIVE CSS */

@media only screen and (max-width : 768px) {
  .modal {
    padding: 40px 30px;
  }

  #modalFormOrg.modal {
    padding-left: 30px;
  }
}


@media only screen and (max-width : 600px) {
  .blocker {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }

  .modal {
    padding: 50px 8px 30px;
  }

  #modalFormOrg.modal {
    padding-left: 20px;
  }

  .modal a.close-modal {
    top: 10px;
    right: 10px;
  }
}