* {
  box-sizing: border-box;
}

body {
  font-size: 16px;
  
}

div#page_content {
  width: 960px;
  margin-left: auto;
  margin-right: auto;
  //border: solid 1px black;
}

img {
  width: 100%;
}

.columns {
  //display: flex;
}

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

.column_index {
  float: left;
  width: 30%;
  padding: 10px;
}

.column_content {
  font-size: 24px;
  float: left;
  width: 70%;
  padding: 10px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;  
}

li {
  
}

#naslov a {
  color: black;
  text-decoration: none;
}

#sadrzaj a:hover {
  color: black;
  text-decoration: underline;
}


#naslov h2 {
 
}

#naslov h3 {
 
}


#sadrzaj li {
  margin-bottom: 1em;
}

#production {
  margin-top: 48px;
}

#production a {
  margin-right: 24px;
}



@media screen and (max-width: 600px) {
  div#page_content, .column_index, .column_content {
    width: 100%;
  }
  
  #sadrzaj {
    display: none;
  }


  #production {
    margin-top: 32px;
  }

}