.d-block{
    display: block !important;
  }
  .img-fluid{
    max-width: 100%;
    height: auto;
  }

  img,
svg{
  vertical-align: middle;
}

*,
::after,
::before{
  box-sizing: border-box;
}

img{
    width: 700px;
    aspect-ratio: auto 700 / 500;
    height: 500px;
  }

user agent stylesheet img {
    overflow-clip-margin: content-box;
    overflow: clip;
  }

  .g-5,
  .gy-5 {
    --bs-gutter-y: 3rem;
  }

.g-5,
.gx-5 {
  --bs-gutter-x: 3rem;
}

.row {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(var(--bs-gutter-y) * -1);
    margin-right: calc(var(--bs-gutter-x) * -0.5);
    margin-left: calc(var(--bs-gutter-x) * -0.5);
  }

  body{
    margin: 0;
    font-family: var(--bs-font-sans-serif);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    -webkit-tap-highlight-color: transparent;
  }

  :root {
    --bs-blue: #0d6efd;
    --bs-indigo: #6610f2;
    --bs-purple: #6f42c1;
    --bs-pink: #d63384;
    --bs-red: #dc3545;
    --bs-orange: #fd7e14;
    --bs-yellow: #ffc107;
    --bs-green: #198754;
    --bs-teal: #20c997;
    --bs-cyan: #0dcaf0;
    --bs-white: #fff;
    --bs-gray: #6c757d;
    --bs-gray-dark: #343a40;
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-light: #f8f9fa;
    --bs-dark: #212529;
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto,
      "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif,
      "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas,
      "Liberation Mono", "Courier New", monospace;
    --bs-gradient: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.15),
      rgba(255, 255, 255, 0)
    );
  }
  *,
::after,
::before {
  box-sizing: border-box;
}

*,
::after,
::before {
  box-sizing: border-box;
}

#progress-container {
    position: fixed;
    top: 110px;
    left: 0;
    width: 100%;
    height: 5px; /* Adjust the height of the progress bar */
    background-color: #ddd; /* Background color of the progress bar container */
    z-index: 1000; /* Make sure it's on top of other elements */
  }

  #progress-bar {
    height: 100%;
    width: 0;
    background-color: #4CAF50; /* Color of the progress bar */
  }

  .flex-container{
    display: flex;
    flex-direction: row;
    width: 100%;
    box-sizing: border-box;
    justify-content: center;
    padding: 0px;
    font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
  }

  .flex-container>div{
    margin: 5px;
    align-items: center;
    justify-content: center;
    padding: 0px;
    text-align: center; 
    font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
  }

  .img-fluid{
    background-size: cover;
    padding: 0px;
    height: 500px;
    width: 3000px;
    object-fit:cover;
    min-width:100%;max-width:100%;min-height:100%;max-height:100%;
  }

  .containersa{
    padding: 100px;
    background-color: rgba(148, 152, 198, 0.543);
    background-blend-mode: color-dodge;
    justify-content: center;
    object-fit:cover;
    min-width:100%;max-width:100%;min-height:100%;max-height:100%;
  }

  .flex-container > div > div {
    text-align: center; /* Center align text */
  }

  .sc-bcXHqe {
    font-size: 2em; /* Adjust font size as needed */
    color: rgb(0, 0, 0); /* Set text color */
    margin-bottom: 20px; /* Adjust margin as needed */
  }

  .lead {
    font-size: 1.2em; /* Adjust font size as needed */
    color: rgb(0, 0, 0); /* Set text color */
  }

  .instructor{
    text-align: center;
    margin: 50px;
  }

  .instructor >h1{
    font-size: 2em;
  }

  .instructor >iframe{
    position: relative; 
    margin: auto;
  }