.modal-overlay{
  background:rgba(0,0,0,0.8);
  bottom:0;
  left:0;
  display:none;
  position:fixed;
  right:0;
  top:0;
  -webkit-transition: opacity 400ms ease-in;
  -moz-transition: opacity 400ms ease-in;
  transition: opacity 400ms ease-in;
  z-index:9999;
}
.modal{
    background-color:white;
	width:75%;
	max-width:760px;
    height: auto;
	z-index:9999;
    position:fixed;
    margin:0 auto;
	top:0px;
	left:50%;
	transform: translate(-50%, 50%);
    padding:30px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.cerrar{
    background:#70a6d9;
    color:white;
    font-size:24px;
    padding:12px 12px;
    position:absolute;
    right:0;
    text-align:center;
    text-decoration:none;
    top:0;
    z-index: 1;
	cursor:pointer;
}