/* The grid: Three equal columns that floats next to each other */
.column {
  float: center;
  width: 33.33%;
  padding: 50px;
  text-align: center;
  font: arial;
  font-size: 25px;
  cursor: pointer;
  color: white;
}

.containerTab {
  padding: 20px;
  color: white;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Closable button inside the image */
.closebtn {
  float: right;
  color: white;
  font-size: 35px;
  cursor: pointer;
}