body {
    background-image: url(passport.png);
    background-position: left 94px;
    background-repeat: no-repeat;
    
   }
   .page-navigation {
  margin-top: 10px;
  margin-bottom: 20px ;
  width: 100%;
  background-color: white;
  display: flex;
  justify-content: center;
}
  .page-navigation ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
  
}
.page-navigation ul li {
    display: inline;
}
.page-navigation ul li a {
    color: black;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
} 
.page-navigation ul li a:hover {
    background-color: rgb(210, 176, 206) ;
    color: black; }
    .course-title {
    margin-top: 40px;
    margin-bottom: 0px;
    font-weight: 800;
    font-size: 20px;
    text-align: center;
  }

  .course-title1 {
    margin-top: 100px;
    margin-bottom: 20px;
    font-weight: 800;
    font-size: 20px;
    text-align: center;
  }

   .block1 {
   margin-left: 180px;
   margin-top: 80px;

   }
   .block2 {
   margin-left: 100px;
   margin-top: 60px;
   }
   .block3 {
   margin-left: 300px;
   margin-top: -17px;
   }
   .block4 {
   margin-left: 240px;
   margin-top: 230px;

   }
   .block5 {
   margin-left: 240px;
   margin-top: 40px;
   }
   .block6 {
   margin-left: 232px;
   margin-top: 6px;
   }
   .block7 {
   margin-left: 200px;
   margin-top: 11px;
   }
   .block8 {
   margin-left: 300px;
   margin-top: -17px;
   }
   .block9 {
   margin-left: 230px;
   margin-top: 6px;
   }
   .photo {
   margin-left: 20px;
   margin-top: -115px;
   }