/*Timeline styles*/

/* The actual timeline (the vertical ruler) */
.main-timeline-2 {
    position: relative;
    }
    
    /* The actual timeline (the vertical ruler) */
    .main-timeline-2::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: #4d5455;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    }
    
    /* Container around content */
    .timeline-2 {
    position: relative;
    background-color: inherit;
    width: 50%;
    }
    
    /* The circles on the timeline */
    .timeline-2::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -23px;
    background-color: #4d5455;
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    }
    
    /* Place the container to the left */
    .left-2 {
    padding: 0px 40px 20px 0px;
    left: 0;
    }
    
    /* Place the container to the right */
    .right-2 {
    padding: 0px 0px 20px 40px;
    left: 0;
    }
  
    
    /* Add arrows to the left container (pointing right) */
    .left-2::before {
    content: " ";
    position: absolute;
    top: 18px;
    z-index: 1;
    right: 30px;
    border: medium solid white;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent white;
    }
    
    /* Add arrows to the right container (pointing left) */
    .right-2::before {
    content: " ";
    position: absolute;
    top: 18px;
    z-index: 1;
    left: 30px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
    }
    
    /* Fix the circle for containers on the right side */
    .right-2::after {
    left: -26px;
    }
    
  
    /* Media queries - Responsive timeline on screens less than 600px wide */
    @media screen and (max-width: 990px) {
    
    /* Place the timelime to the left */
    .main-timeline-2::after {
    left: 31px;
    }
    
    /* Full-width containers */
    .timeline-2 {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
    }
    
    /* Make sure that all arrows are pointing leftwards */
    .timeline-2::before {
    left: 60px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
    }
    
    /* Make sure all circles are at the same spot */
    .left-2::after,
    .right-2::after {
    left: 18px;
    }
    
    .left-2::before {
    right: auto;
    }
    
    /* Make all right containers behave like the left ones */
    .right-2 {
    left: 0%;
    }
  
  }
  
  
  #img_data, #img_kw, #img_clust, #img_api{      
    display:flex; 
    margin:auto;
    height:auto;
    width:40%;
  } 
  
  #img_data_card, #img_kw_card, #img_clust_card, #img_api_card{      
    display:none; 
    
  } 
  
  @media screen and (max-width: 990px){   
    #img_data_card, #img_kw_card, #img_clust_card, #img_api_card{      
      display:flex; 
      margin:auto;
      height:auto;
        width:50%;
    } 
    #img_data, #img_kw, #img_clust, #img_api{
      display:none;
    }
  }