:root {
    --level-1: #8dccad;
    --level-2: #f5cc7f;
    --level-3: #7b9fe0;
    --black: black;
  }

  ol {
    padding-left: 0px;
  }

  .rectangle {
    position: relative;
    padding: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border-radius: 10px;
  
  }
  
  .rectangle img{
  max-height: 200px;
  }
  
  /*CUSTOM VARIABLES HERE*/
  .level-1 {
    width: 20%;
    margin: 0 auto 40px;
    background: var(--level-1);
  }
  .level-1::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: var(--black);
  }
  
  
  /*CUSTOM VARIABLES HERE*/
  .level-2-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }
  /* .level-2-wrapper::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 25%;
    width: 50%;
    height: 2px;
    background: var(--black);
  } */
  
  .level-2-wrapper::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: var(--black);
  }
  .level-2-wrapper::after {
    display: none;
    content: "";
    position: absolute;
    left: -20px;
    bottom: -20px;
    width: calc(100% + 20px);
    height: 2px;
    background: var(--black);
  }
  .level-2-wrapper li {
    position: relative;
  }
  .level-2-wrapper > li::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: var(--black);
  }
  
  
  .level-2 {
    width: 95%;
    margin: 0 auto 40px;
    background: var(--level-1);
  }
  /* dibawah ini setting garis untuk level 2 */
  
  /* .level-2::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 17%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: var(--black);
  } */
  .level-2::after {
    display: none;
    content: "";
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-100%, -50%);
    width: 20px;
    height: 2px;
    background: var(--black);
  }
  
  
  /*CUSTOM VARIABLES HERE*/
  .level-3-wrapper {
    position: relative;
    width: 80%;
    margin-left: auto;
    
    
  }
  .level-3-wrapper::before {
    content: "";
    position: absolute;
    top: -40px;
    left: -20px;
    width: 2px;
    height: calc(100% + 41px);
    background: var(--black);
    
  }
  .level-3-wrapper li + li {
    margin-top: 20px;
  }
  .level-3 {
    font-weight: normal;
    background: var(--level-1);
    
  }
  .level-3::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-100%, -50%);
    width: 20px;
    height: 2px;
    background: var(--black);
    
  }
  
  
  @media screen and (max-width: 700px) {    
    .rectangle {
      padding: 20px 10px;
    }
    
    .level-1,
    .level-2 {
      width: 100%;
    }
    
    .level-1 {
      margin-bottom: 20px;
    }
    
    .level-1::before,
    .level-2-wrapper > li::before {
      display: none;
    }
    
    .level-2-wrapper,
    .level-2-wrapper::after,
    .level-2::after {
      display: block;
    }
  
    .level-2::before {
      display: none;
    }
  
  
  
    
    .level-2-wrapper {
      width: 90%;
      margin-left: 10%;
    }
    
    .level-2-wrapper::before {
      left: -20px;
      width: 2px;
      height: calc(100% + 40px);
    }
    
    .level-2-wrapper > li:not(:first-child) {
      margin-top: 50px;
    }
  
    .level-3-wrapper::before {
      content: "";
      position: absolute;
      top: -40px;
      left: -20px;
      width: 2px;
      height: calc(100% + 41px);
      background: var(--black);
  }
  
  }
  
  
  /* hover slide css */
  
  .item {
    position: relative;
    height: 18rem;
  
    overflow-y: hidden;
    /* box-shadow: 0.1rem 0.1rem 1rem rgba(0, 0, 0, 0.1); */
  }
  
  .item a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }
  
  
  .item a:hover ~ .item__overlay, .item a:focus ~ .item__overlay {
    transform: translate3d(0, 0, 0);
  }
  .item a:hover ~ .item__overlay h3, .item a:focus ~ .item__overlay h3 {
    transform: translate3d(0, 0, 0);
  }
  .item a:hover ~ .item__overlay .item__body, .item a:focus ~ .item__overlay .item__body {
    opacity: 1;
  }
  
  .item__overlay {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    position: absolute;
    width: 100%;
    top: 0;
    transition: transform 300ms;
  
    transform: translate3d(0, 100%, 0);
  }
  
  /* .item__overlay {
  
    background: var(--level-2);
  
  } */
  
  .item__overlay .bg-level-1 {
    background: var(--level-1);
  
  }
  
  .item__overlay .bg-level-2 {
    background: var(--level-1);
  
  }
  
  .item__overlay .bg-level-3 {
    background: var(--level-1);
  
  }
  
  
  
  
  .item__body {
    flex-grow: 1;
    padding: 1rem;
    opacity: 0;
    transition: opacity 500ms 100ms;
  }
  .item__body p {
    margin: 0;
  }
  
  
  
  
  
  
  .curved {
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
  }

  .margin-gambar {
    margin-bottom: 10px;
}
  
  
  .invisible-border {
    border: 1px solid transparent;
  }