.overlay {
    display: none;
  height: 100%;
  width: 100%;
  position: fixed;
  z-index: 3000;
  top: 0;
  right: 0;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0, 0.9); /* Black with a little bit see-through */
}

/* The content */
.overlay-content {
  position: relative;
  top: 46%;
  width: 80%;
  text-align: center;
  margin-top: 30px;
  margin: auto;
}

/* Close button */
.overlay .closebtn {
  position: absolute;
  top: 50px;
  right: 45px;
  font-size: 60px;
  cursor: pointer;
  color: white;
}

.overlay .closebtn:hover {
  color: #ccc;
}

/* Style the search field */
.overlay input[type=text] {
  padding: 15px;
  font-size: 17px;
  border: none;
  float: left;
  width: 80%;
  background: white;
}

.overlay input[type=text]:hover {
  background: #f1f1f1;
}

/* Style the submit button */
.overlay button {
  float: left;
  width: 20%;
  padding: 15px;
  background: #ddd;
  font-size: 17px;
  border: none;
  cursor: pointer;
}

.overlay button:hover {
  background: #bbb;
}


.alert {
  padding: 20px;
  background-color: #f44336; /* Red */
  color: white;
  margin-bottom: 15px;
  z-index: 3000;
}

/* The close button */
.closebtn1 {
  margin-left: 15px;
  color: white;
  font-weight: bold;
  float: right;
  font-size: 22px;
  line-height: 20px;
  cursor: pointer;
  transition: 0.3s;
}

/* When moving the mouse over the close button */
.closebtn1:hover {
  color: black;
}