body ,h1, h2, h3, p{
    margin: 0;
     
 }
 
 #sahifa {
     background-color: rgb(64, 209, 71); 
     border-bottom: 5px solid blue
 }
 
 #sahifa h1  {
     font-family: sans-serif;
     padding: 15px 55px;
     display: inline-block;
     
 }
 
 .navbar li {
     display: inline;
     padding: 5px;
     
 }
 
 .navbar li a {
     text-decoration: none;
     font-family: sans-serif;
     color: rgb(95, 62, 50);
 }
 .nav li a {
     text-decoration: none;
     clear: both;
 
 }
 
 .navbar {
     float: right;
     padding: 15px 0px;
     padding-right: 55px;
     
     
 }
 .hedr {
     margin: auto;  
 }
 .hedr h2 {
     text-align: center;
     padding: 200px;
     color: cornsilk;
 }
 
 #navbar {
     height: 55vh;
     background-image: url(rasm0.jpg);
     background-position: center -310px;
     background-size: cover;
     font-family: sans-serif;
     border-bottom:6px solid blue;
     margin-bottom: 15px;
 }
 #navbar h2 {
     color: black;
 } 
 
 .kun  h2 {
     padding-left:55px ;
     padding-top: 35px;
 }
 
 
 #footer {
     padding: 25px 0;
     text-align: center;
     background-color: lightslategrey;
     margin-top: 50px;
     margin-bottom: 0;
     color: rgb(226, 221, 243)
 }
 
 .mavzu1 {
     text-align: center;
     padding-left: 55px;
     padding-top: 25px;
 }
 
 .mavzu1 , h3, h4{
     text-align: center;
 
 }
 .mavzu1 img {
     text-align: center;
 }
 .er h3 {
     padding-right: 55px;
 }
 
 .pol {
     text-align: left;
 
 }
  
 
  .kop p {
     text-align: left;  
  }
 
  .op {
    text-align: left;  
  }
  .op h3 h4 {
      padding-left: 25px;
  }
 .lip {
     padding-left: 25px;
 }
 .pol h3  h4 {
     text-align: center;
 }
 .lop {
     text-align: left; 
 }
 .lop h3 , h4 {
     text-align: center;
 }
 .rasmcha img {
     text-align: center;
     margin: auto;
     
 }
 .rasm {
     text-align: center;
 }
 .icon  {
     padding-right: 55px;
     display: inline;
     
 }
 
 .icon {
     text-align: center;
     padding: 25px 25px;
 }
 
 .icon ,a {
     padding: 6px 15px;
     padding-top: 15px 15px;
 }