/* The Modal (background) */
.main_modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 3; /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content/Box */
.main_modal_content {
  background-color: #fefefe;
  margin: 5% auto; /* 15% from the top and centered */
  padding: 0;
  border: 1px solid #888;
  width: 80%; /* Could be more or less, depending on screen size */
  border-radius:5px;
}

.modal_content_60{
width:60%;
left:20%;
}

.modal_content_80{
width:80%;
left:10%;
}

.modal_content_90{
width:90%;
left:5%;
}

.modal_content_80{
width:80%;
left:10%;
}

.modal_content_40{
width:40%;
left:30%;
}

.modal_content_movable{
position:absolute;
margin:initial;
}


/* The Close Button */
.modal_close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  line-height:1;
}

.modal_close:hover,
.modal_close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}
.main_modal_content .card-header {
	background:none;
	
}

@media (max-width:991px) {
.modal_content_60{
width:80% /*(lub więcej, nawet 90%)*/
}
}