body {
	height: 100%;
	background-position: center;
	font-family: Calibri;
}

.logo-img{
    float: left;
    position: relative;
    margin: 10px 15px 15px 10px;
}

.bg-div{
   overflow: hidden;
}

/* Style the top navigation bar */
.topnav {
  overflow: hidden;
  background-color: #ffffff;
}

/* Style the topnav links */
.topnav a {
  float: left;
  display: block;
  color: #000000;
  text-align: center;
  letter-spacing: 3px;
  padding: 10px 20px;
  margin-top: 20px;
  margin-bottom: 30px;
  text-decoration: none;
  font-size: 13px;
}

/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav-right {
  float: right;
}

.img {
  max-width: 100%;
  height: auto;
}

.text {
  background-color: white;
  color: black;
  border-color: black;
  font-size: 70px; 
  font-weight: bold;
  margin: 0 auto;
  padding: 10px;
  width: 50%;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0 4px;
  margin-top: 50px;
}

/* Create four equal columns that sits next to each other */
.column {
  -ms-flex: 25%; /* IE10 */
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}

/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .column {
    -ms-flex: 50%;
    flex: 50%;
    max-width: 50%;
  }
}

/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .column {
    -ms-flex: 100%;
    flex: 100%;
    max-width: 100%;
  }
}

/* Style the footer */
.footer {
  padding: 10px;
  text-align: center;
}