div.container
 {border:0px solid gray;
  margin:auto;
  height:1200px;
  width:1099px;
  background-color:#B2E0B2;}
  
  div.zaglavlje
  {position:relative;
  height:3%;
  width:100%;
  text-align:center;
  background-color:#FF6347;}
  
  div.formulacija
  {position:relative;
  height:200px;
  width:300px;
  font-family: "Times New Roman", Times, serif;
  font-size:14px;
  text-align: center;
  background-color:#FFFF80;
  color:#808080;
  }
  
  div.zakutiju
  {position:relative;
  height:250px;
  width:100%;}
  
  div.kutijastekstom
  {position:relative;
  height:80%;
  width:95%;
  top:30px;
  left:5px;}

  #naslov
  {color:white;
  font-family: Arial Black, Gadget, sans-serif;
  font-weight:bold;
  font-size:24px;}

  p.naslovni1
  {color: white;
  font-family:Arial Black, Gadget, sans-serif;
  font-weight:bold;
  font-size:18px;
  margin-left:130px;
  margin-right:130px;
  display:none;}
  
    p.naslovni2
  {color: white;
  font-family:Arial Black, Gadget, sans-serif;
  font-weight:bold;
  font-size:18px;
  margin-left:130px;
  margin-right:130px;
  display:none;}
  
    p.naslovni3
  {color: white;
  font-family:Arial Black, Gadget, sans-serif;
  font-weight:bold;
  font-size:18px;
  margin-left:130px;
  margin-right:130px;
  display:none;}
  
  p.tekst1
  {color:#808080;
  font-family:Arial Black, Gadget, sans-serif;
  font-size:14px;
  margin-left:130px;
  margin-right:130px;
  text-align:justify;
  display:none;}
  
  p.tekst2
  {color:#808080;
  font-family:Arial Black, Gadget, sans-serif;
  font-size:14px;
  margin-left:130px;
  margin-right:130px;
  text-align:justify;
  display:none;}
  
  p.tekst3
  {color:#808080;
  font-family:Arial Black, Gadget, sans-serif;
  font-size:14px;
  margin-left:130px;
  margin-right:130px;
  text-align:justify;
  display:none;}
  
  div.matem
  {font-family:Arial Black, Gadget, sans-serif;
  font-size:15px;
  margin-left:200px;
  margin-right:200px;
  text-align:justify;
  background-color:#3399FF;
  position:relative;
  margin-top:10px;
  height:20%;
  color:#FFFFCC;}
  
  div.tekstmatem
  {position:relative;
  height:80%;
  width:80%;
  top:33px;
  left:67px;}
  
  div.sadrzaj
  {position:relative;
  width:100%;
  height:60%;}
  
  .dugme1
  {font-size:18px;
  font-family: Arial Black, Gadget, sans-serif;
  margin-left:300px;
  margin-top:10px;
  color:#330099;
  background-color:#FFFF33;
  border-style:double;
  border-color:#3300CC;
  border-width:2px;
  width:125px;
  height:35px;
  border-radius:20px;
  }
  
  .dugme2
  {font-size:18px;
  font-family: Arial Black, Gadget, sans-serif;
  margin-left:200px;
  margin-top:10px;
  color:#330099;
  background-color:#FFFF33;
  border-style:double;
  border-color:#3300CC;
  border-width:2px;
  width:125px;
  height:35px;
  border-radius:20px;
  }