html, body{
    height: 100%;
    margin-bottom: 0;
    padding: 0;
}
.naslov{
    display: flex;
    justify-content: center;
    align-items: center;
    height:80vh;
    text-align: center;
  
}

.sadrzaj h1{
    font-size: 2.5rem;
    margin-bottom: 10px;
    
}