body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: #252525;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: 100% 100%;

}
nav {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

h2, p {
  margin: 10px;
}

ul {
  list-style-type: none;
  margin: 10px;
  padding: 0;
  overflow: hidden;
  background-color: #880707;
  border-radius: 8px;
}

li {
  float: right;
}

li a, .dropbtn {
  display: inline-block;
  color: rgb(0, 0, 0);
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover, .dropdown:hover .dropbtn {
  background-color: rgb(255, 94, 0);
  border-radius: 8px;
}

li.dropdown {
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #880707;
  min-width: 80px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 8px 8px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {background-color: rgb(255, 94, 0);
  border-radius: 8px;
}

.dropdown:hover .dropdown-content {
  display: block;
  border-radius: 8px;
}
.logoimg {
  float: left;
  height: auto;
  width: auto;
  margin: 10px;
}
/* zajumane z jakiegoś tuto */
* {
  box-sizing: border-box;
}

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


.column {
  float: left;
  width: 25%;
  padding: 10px;
}


.column img {
  opacity: 0.8; 
  cursor: pointer; 
}

.column img:hover {
  opacity: 1;
}


.row:after {
  content: "";
  display: table;
  clear: both;
}


.container {
  position: relative;
  display: none;
}


#imgtext {
  position: absolute;
  bottom: 15px;
  left: 15px;
  color: white;
  font-size: 20px;
}

.closebtn {
  position: absolute;
  top: 10px;
  right: 15px;
  color: white;
  font-size: 35px;
  cursor: pointer;
}