.body {
    margin: opx;
    padding: 0px;    
  }
  .zaglavlje{
   font-size: 15px;
    color: rgba(71, 30, 159, 0.842);
    text-shadow: 2px 2px white;
    background: linear-gradient(white, rgb(179, 173, 236), white);   
    padding-top: 10px;
  }
  .zaglavlje >h1{
    text-align: center;  
  }
  #header{
    text-align: center;
    display: flex;
    justify-content: space-between;
    padding: 0px 10px 0px 10px;
  
  } 
  #header img{
    border-radius: 50%;
    width: 70px;
    height: 70px;
  }
  .previous a {
    text-decoration: none;
    display: inline-block;
    padding: 8px 16px;
  }
  .previous a:hover {
    background-color: #fffdfd;
    color: rgb(195, 46, 46);
  }
  .previous {
    background-color: white;
    color: rgb(40, 23, 137);
    font-size: 50px;
  }
  .round {
    border-radius: 50%;
  }

  .photo-gallery{
    height:20rem;
    width:20rem;
    margin: 1rem;
  }
  #gallery {
    display: flex;
    justify-content: space-evenly;
    overflow: hidden; /* [1.2] Hide the overflowing of child elements */
    background: linear-gradient(white, rgb(179, 173, 236), white); 
  }
  /* [2] Transition property for smooth transformation of images */
  #gallery img {
    transition: transform .5s ease;
  }
  /* [3] Finally, transforming the image when container gets hovered */
  #gallery>a:hover img {
    transform: scale(1.1);
  }

  #footer{
    font-size: 15px;
    display: flex;
    flex-direction: row;
    background-color: rgb(188, 186, 186);
    color: rgb(70, 69, 69);
    padding-left: 20px;
    padding: 10px;
  } 
  #footer img{
     width: 20px;
     height: 20px;
    padding: 5px 0px 0px 10px;
  }
  #myBtn {
    display: none;
    position: fixed; /* Fixed/sticky position */
    bottom: 10px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: rgb(54, 42, 113); /* Set a background color */
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 15px; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 25px; /* Increase font size */
  }
  
  #myBtn:hover {
    background-color: #9f8dee; /* Add a dark-grey background on hover */
  }
  @media screen and (max-width: 600px){
    
    #header img{
      border-radius: 50%;
        width: 40px;
        height: 40px;
        padding-bottom: 3px;
    }
    .zaglavlje{
      font-size: 8px;
       color: rgba(71, 30, 159, 0.842);
       text-shadow: 2px 2px white;
       background: linear-gradient(white, rgb(179, 173, 236), white);   
       padding-top: 10px;
     }
     #gallery{
      flex: 100%;
      max-width: 100%;
      padding-left: 30px;
      
      display: flex;
      flex-direction: column;
    }
      }