html{
    scroll-behavior: smooth;
    --scrollbarBG: white;
    --thumbBG: #90A4AE;
  }
  
  body::-webkit-scrollbar{
    width: 11px;
  
  }
  body{
    background: rgb(0, 0, 0);
    scrollbar-width: thin;
    scrollbar-color: var(--thumbBG) var(--scrollbarBG);
  }
  
  body::-webkit-scrollbar-track{
    background: var(--scrollbarBG);
  }
  body::-webkit-scrollbar-thumb{
    background-color: var(--thumbBG) ;
    border-radius: 6px;
    border: 3px solid var(--scrollbarBG);
  }
  ::selection{
    color: rgb(18, 200, 255);
    background: none;
  }
  .navbar {
    display: flex;
    justify-content: center;
    background-color: #000000cc;
    border: none;
  }
  .navbar-toggle {
    border: none;
  }
  .navbar-toggle .icon-bar {
    background-color: white;
  }
  .navbar-brand {
    font-family: 'Horizon', sans-serif;
    font-size: 28px;
    color: white;
  }
  .navbar-nav li a {
    transition: .3s;
    color: rgb(243, 243, 243);
    font-family: 'Roboto Mono Light', sans-serif;
  }
  .navbar-nav li a:hover{
    color: white;
    border-radius: 11px;
  }
  
  
  @keyframes typing {
    from { width: 0 }
    to { width: 100% }
  }
  @keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: orange }
  }
  /* join us text effect end */
  
  .subex-collage {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
  }
  
  body {
    background-image: url("history.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  background-attachment: fixed;
  }
  
  
  .subex-collage img {
    width: 1000px;
    height: 500px;
    object-fit: cover;
    border: 2px solid rgb(198, 188, 188);
  }
  
  .activities-collage {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
  }
  
  .activities-collage img {
    width: 1000px;
    height: 500px;
    object-fit: cover;
    border: 2px solid rgb(198, 188, 188);
  }
  
  .slider-container {
    position: relative;
  }
  
  .slider-images {
    display: flex;
    overflow-x: scroll;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }
  
  .slider-images img {
    width: 100%;
    scroll-snap-align: center;
  }
  
  .slider-controls {
    display: flex;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    justify-content: space-between;
  }
  
  .slider-control {
    background-color: white;
    border: none;
    color: black;
    cursor: pointer;
    font-size: 24px;
    outline: none;
    padding: 8px 16px;
    border-radius: 50%;
  }
  
  .slider-control-back {
    transform: rotate(180deg);
  }
  
  
  .small-image1 {
    display: block;
    margin: 0 auto;
    position: absolute;
    top: 25%;
    left: 50%;
    width: 250px;
    border: black;
    transform: translateX(-50%);
    border-radius: none;
    margin: 0 auto;
    transition: .5s;
  }
  .small-image1:hover{
    width: 300px;
  }
  
  .small-image2 {
    position: absolute;
    top: 55%;
    left: 30%;
    width: 250px;
    border: black;
    transform: translateY(-50%);
    border-radius: none;
    margin-left: 500px;
    transition: .5s;
  }
  .small-image2:hover{
    width: 300px;
  }
  .small-image3 {
    position: absolute;
    top: 55%;
    right: 30%;
    width: 250px;
    border: black;
    transform: translateY(-50%);
    border-radius: none;
    margin-right: 500px;
    transition: .5s;
  }
  .small-image3:hover{
    width: 300px;
  }
  .dev-title{
    animation: color-change 2s infinite;
  }
  @keyframes color-change {
    0% { color: yellow; }
    50% { color: white; }
    100% { color: yellow; }
  }
  
  
  
  @media screen and (max-width: 600px) {
  
    .welcome{
      font-size: 35x;
      font-family: 'Roboto Mono Light', monospace;
      transition: .5s;
    }
  
    .welcome:hover{
      font-size: 60px;
    }
  
    body {
        background-image: url(".png");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-attachment: fixed;
    }
    
  
  
    .center {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: white;
    }
  
    #welcome-paragraph {
      color: rgb(255, 255, 255); /* change to your desired color */
      font-family: "Roboto Mono Thin", sans-serif; /* change to your desired font */
      font-size: 12.3px;
    }
  
    .pad {
      position: fixed;
      bottom: 0;
      width: 100%;
      height: 100px;
      background-color: transparent;
    }
    
    .logo-container {
      display: flex;
      justify-content: center;
      align-items: center;
    }
    
    .logo-container img {
      margin: 10px;
      height: 50px;
    }
    
    .photo-collage {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 10px;
    }
    
    .photo-collage img {
      width: 150px;
      height: 150px;
      object-fit: cover;
      border: 2px solid rgb(198, 188, 188);
    }
    
    .skills-collage {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 30px;
    }
    .skills-collage img {
      width: 400px;
      height: 400px;
      object-fit: cover;
      border: 2px solid rgb(6, 5, 5);
    }
  
    .subex-collage {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 30px;
    }
    
    .subex-collage img {
      width: 400px;
      height: 200px;
      object-fit: cover;
      border: 2px solid rgb(198, 188, 188);
    }
    
    .activities-collage {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 30px;
    }
    
    .activities-collage img {
      width: 400px;
      height: 200px;
      object-fit: cover;
      border: 2px solid rgb(198, 188, 188);
    }
    
    
  }