body {
            background: #e1e9eb ;
            color: #000000;
            font-family: "Open Sans", sans-serif;
          }
     

.main-block {
 width:80%;
 /*height: 500px;*/
 margin-left: 1%;
 padding-left:15px;
 padding-right:15px;
 border: 2px solid blue;
}      

ul {
  margin-left: 50px;  
}


.main-block  h1,h2,h3,h4 {
  text-align: center;
}

.main-block  p { 
   text-indent: 50px;
   text-align: justify;
 }

#pikt_program_setting_chees_01{
  width: 40%;
  border: 2px solid green;
  margin-left: 30%;
 }
#pikt_program_setting_chees_02{
  width: 20%;
  border: 2px solid green;
  margin-left: 30%;
 }
#pikt_program_setting_chees_03{
  width: 20%;
  border: 2px solid green;
  margin-left: 30%;
 }
#pikt_program_setting_chees_04{
  width: 30%;
  border: 2px solid green;
  margin-left: 35%;
 }
#pikt_program_setting_chees_05{
  width: 30%;
  border: 2px solid green;
  margin-left: 35%;
 }