html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    color: #212121;
    background-color: #e1e1e1;
}

.icon-bar {
  width: 100%; /* Full-width */
  background-color: #555; /* Dark-grey background */
  overflow: auto; /* Overflow due to float */
}

.icon-bar a {
  float: left; /* Float links side by side */
  text-align: center; /* Center-align text */
  width: 20%; /* Equal width (5 icons with 20% width each = 100%) */
  padding: 12px 0; /* Some top and bottom padding */
  transition: all 0.3s ease; /* Add transition for hover effects */
  color: white; /* White text color */
  font-size: 36px; /* Increased font size */
}

.icon-bar a:hover {
  background-color: #000; /* Add a hover color */
}

.active {
  background-color: #4CAF50; /* Add an active/current color */
}

* {
  box-sizing: border-box;
}

.addres {
padding-top: 5px;
}

body {
  margin: 0;
  font-family: Arial;
}

/* The grid: Four equal columns that floats next to each other */
.Img_column {
  float: left;
  width: 13%;
  padding: 10px;
}

/* Style the images inside the grid */
.Img_column img {
  opacity: 0.8; 
  cursor: pointer; 
}

.Img_column img:hover {
  opacity: 1;
}

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

/* The expanding image container */
.Img_container {
  position: relative;
  display: none;
  width: 70%;
  left: 15%;
}

/* Expanding image text */
#imgtext {
  position: absolute;
  bottom: 15px;
  left: 15px;
  color: white;
  font-size: 20px;
}

/* Closable button inside the expanded image */
.closebtn {
  position: absolute;
  top: 10px;
  right: 15px;
  color: white;
  font-size: 35px;
  cursor: pointer;
}

/*The four columns */
.column {
  float: left;
  width: 25%;
}

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

/* Responsive layout - when the screen is less than 600px wide, make the three columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
}