.body  {
    background-color : #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    }

    .masthead {
        display:block;
        background-color: #f10000;
        text-align: right;
        font-family: Arial, Helvetica, sans-serif;
        font-style: italic;
        font-size: 32px;
        color: white;
        padding: 10px 30px 10px 5px;
        margin: -5px -5px 0px -5px;
        z-index: 1;
        line-height: 1;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
    
    .masthead span{
        font-size: 14px;
    }
    
    .navBar {
        position: relative;
        margin-left:auto;
        margin-right:auto;
        padding-right:30px;
        text-align:right;
        padding-top:5px;
        padding-bottom:5px;
        background:black;
        margin: 0px -5px 0px -5px;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    .dropdown {
        position: relative;
        display: inline-block;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
      }
  
      .dropdown-content {
        max-height: 600px;
        overflow-y: auto; 
        display: none;
        position: absolute;
        right: 0;
        color: #ffffff;
        background-color: #000000;
        min-width: 160px;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        z-index: 1;
      }
  
      .dropdown-content a {
        float: none;
        color: black;
        padding: 12px 16px;
        text-decoration: none;
        display: block;
        text-align: left;
      }
  
      .dropdown-content a:hover {
        background-color: #ffffff;
        color: #ff0000;
      }
    
    .caption {
        position:relative;
        top: 215px;
        left: 175px;
        }
        
        .caption a:link, a:visited {
        text-decoration:none;
        color:black;
        }
    
    .item {
        font-style:normal;
        font-family: Arial, Helvetica, sans-serif;
        color:rgb(255, 255, 255);
        font-weight:bold;
        font-size:13px;
        padding: 0px 15px 0px 15px;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
    
    .item a:visited, a:link{
        text-decoration:none;
        color:white;
    }
    
    .item a:hover, a:active {
        color:red;
        font-style:italic;
        cursor: pointer;
    }
    
    .index_container {
        display: flex;
        justify-content: center;
        padding: 25px;
        max-width: 100%;
        overflow-x: auto; 
    }
    
    .index {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
        grid-gap: 25px;
        font-family: Arial, Helvetica, sans-serif;
        color: rgb(0, 0, 0);
        font-size: 12px;
        text-align: center;
        text-decoration: none;
        width: 100%;
    }
      
      .thumbnail_container {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-end;
        height: 100%;
      }
      
      .thumbnail_container img {
        width: 250px;
        height: auto;
        display: block;
      }
      
      .index a {
        color: black; 
        text-decoration: none;
    }
      .index a:hover,
      a:active {
        color: red;
        font-style: italic;
      }
      
      

/* Fonts */

    h1  {
        font-size: 28px;
        font-family: Georgia, Trebuchet, serif;
        font-weight: normal;
        color: #000000;
        text-align: left;
        margin: 10px 0 10px 0;
        }
    

    h2  {text-align: left;
        font-size: 16px;
        font-family: Georgia, Trebuchet, serif;
        font-weight: bold;
        color: red;
        margin: 10px 0 10px 0;
        }


    h3  {font-size: 18px;
        font-family: Georgia, Trebuchet, serif;
        font-weight: normal;
        color: black;
        text-align: left;
        margin: 0px 0px 0px 0px;
        border-bottom: 1px solid #000;
        padding: 0.2em;
        cursor: pointer;
        }
        
        h3:hover {
            font-style: italic;
        }

        .collapsible-content {
            display: none;
        }
        
        .collapsible-content.active {
            display: block;
        }
    
        
        .directional::before {
            content: "\25BE"; 
            font-size: 10px; 
            transition: transform 0.2s ease;
            display: inline-block;
            vertical-align: middle;
        }
        
        .directional.rotated::before {
            transform: rotate(-180deg);
        }
        
    
        

    h4  {font-style: normal;
        font-weight: lighter;
        font-family: Georgia, Trebuchet, serif;
        color:black;
        font-size:20px;
        margin: 0px -10px 0px 0px;
    }

    h5  {text-align: left;
        font-size: 16px;
        font-family: Georgia, Trebuchet, serif;
        font-weight: normal;
        color: red;
        margin: 0px 0px 0px 0px;
        }
        h5:hover {
            font-style: italic;
        }
    
    p   {
        text-align: left;
        font-size: 12px;
        line-height: 16px;
        font-family: Verdana, Arial, Helvetica, sans-serif;
        font-weight: normal;
        color: #333333;
        margin: 0 0px 0 10px;
        padding: 0.1em;
        }
    p2    {
        text-align: left;
        font-size: 16px;
        line-height: 14px;
        font-family: Georgia, Trebuchet, serif;
        font-weight: bold;
        color: #ff0000;
        }
        p2:hover {
            font-style: italic;
        }

    .about {
        margin: 40px;
        min-width: 300px;
        max-width: 1000px; 
    }

    .title {
        margin: 40px 0px 0px 40px; 
    }

    .column_1 {
        width: 14%;
        float: left;
        box-sizing: content-box; 
        margin: 3% 10% 10% 0%;
        position:auto relative;
    }
    
    .scroll-box {
        position: relative;
        width: 55%;
        height: 70vh;
        overflow-y: scroll;
        border: none;
        cursor: pointer;
        scrollbar-width: thin;
        scrollbar-color: rgb(212, 212, 212) white;
        direction: rtl;
        margin-left: auto;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    .thumbnails {
        display: flex;
        flex-direction: column; 
    }
    
    .thumbnails img {
        width: 100%; 
        height: auto; 
        margin: 4px 0;
    }

.thumbnails img:hover {
    opacity: 1 !important;
}
    
    .column_2 {
        width: 40%; 
        float: left; 
        box-sizing: content-box; 
        margin: 3% 0% 5% 0%;
        text-align: center; 
        position: relative;
    }
    
    .expandingimg {
        width: 75%;
        height: auto;
        margin: 0 auto;
        display: flex;
        position: relative;
        justify-content: center;
        opacity: 1;
        cursor: pointer;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }   
    
    .arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        cursor: pointer;
        font-size: 20px;
        color: black;
        z-index: 2;
    }

    .left-arrow {
        left: 0px;
        margin-left: -10px;
    }
    
    .right-arrow {
        right: 0px;
        margin-right: -10px;
    }
    

    

#lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7); 
    z-index: 9999;
    text-align: center;
  }
  
 
  #lightbox img {
    max-width:95%; 
    max-height: 95%; 
    margin-top: 2.5vh;
  }
  

  .close-button {
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 15px;
    color: white;
    font-size: 24px;
    cursor: pointer;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  .lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 20px;
    color: white;
    background-color: rgba(0, 0, 0, 0.25);
    padding: 5px;
    border-radius: 50%;
    z-index: 100;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.lightbox-arrow.left-arrow {
    left: 30px; 
}

.lightbox-arrow.right-arrow {
    right: 30px; 
}


    .column_3 {
        width: 23%; 
        float: left; 
        box-sizing: content-box; 
        margin: 3% 5% 5% 7%;
        position: relative;
    }

        .metadata {    
            position: relative;
            width: 270px;
            margin-right: -250px;
            display: inline;
            text-align: left;
            }

.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
}

.prev {
    left: 0;
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}