* {
    box-sizing: border-box; /*kolom utamanya*/
  }
  
  body {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }
  
  /* Header coyy*/
  header {
    background-image: url(headerr.png);
    height: 80px;
    text-align:center;
    font-size: 35px;
    color: white;
  }
  
  a {
    text-decoration: none;
    display: inline-block;
    padding: 8px 16px;
  }
  
  a:hover {
    background-color: #ddd;
    color: black;
  }
  
  .previous {
    margin-left: 25px;
    background-color: #f1f1f1;
    color: black;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }
  
  .next {
    background-color: #7d2941;
    color: white;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }
  
  .list{
    color: white;
    text-align: center;
    margin-bottom: 5px;
    font-size: 20px;
  }
  
  /* List materinya*/
  nav {
    float: left;
    width: 20%;
    height: 480px; 
    background: #ff5252;
    padding: 20px;
  }
  
  
  .nav a {
    background-color: #ff5252; /* warna buttonnya*/
    border: 1px solid #7d2941;
    color: white;
    padding: 12px 32px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    display: block;
  }
  
  
  .dropdown .dropbtn {
    background-color: #ff5252; /* warna buttonnya*/
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    border: 1px solid #7d2941;
    color: white;
    padding: 8px 32px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    display: block;
  }
  
  .dropdown .dropbutton {
    background-color: #ffb49e; /* warna buttonnya*/
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    border: 1px solid #7d2941;
    color: white;
    padding: 8px 32px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    display: block;
  }
  
  .nav a:hover, .dropdown:hover .dropbtn {
    background-color: #633e5a;
  }
  
  .nav a:hover, .dropdown:hover .dropbutton {
    background-color: #633e5a;
  }
  
  .dropdown-content {
    display: none;
    background-color: #ff7373; /* warna buttonnya*/
    border: 1px solid #7d2941;
    min-width: 245px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    float: none;
    color: white;
    border: 1px solid #7d2941;
    padding: 8px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
  }
  
  .dropdown-content .hvr {
    color: black;
    background-color: #ffebee;
  }
  
  .dropdown-content a:hover {
    background-color: #ffebee;
    border: 1px solid #7d2941;
    color: black;
  }
  
  .dropdown:hover .dropdown-content {
    display: block;
  }
  
  ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
  }
  
  li {
    float: left;
  }
  
  li a {
    display: block;
    color: white;
    text-align: center;
    padding: 5px 16px;
    text-decoration: none;
  }
  
  li a:hover {
    background-color: #111;
  }
  
  .text{
    color: white;
    font-size: 20px;
  }
  
  .button-nav .button {
    background-color: #ff5252; /* warna buttonnya*/
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    border: 1px solid #7d2941;
    color: white;
    padding: 10px 32px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    display: block;
  }
  
  .button-nav .button:not(:last-child) {
    border-bottom: none; /* Prevent double borders */
  }
  
  .button-nav .button:hover {
    background-color: #633e5a;
    
  }
  
  .lanjut{
    background-color: #ff5252;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 8px;
    margin-left: 150px;
  }
  
  .lanjut:hover {background-color: #ff8a80}
  
  .lanjut:active {
    background-color: #ff8a80;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
  }
  /* Style the list inside the menu */
  nav ul {
    list-style-type: none;
    padding: 0;
  }
  article{
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif; 
    font-size: 18px; 
    font-weight: 700; 
    line-height: 26.4px;
    float: center;
    padding: 20px;
    width: 100%;
    background-color: #ffccb2;
    height: 485px; 
    border: 3px dotted red;
  }
  
  .over  { text-decoration: overline; }
  .kikd-menu{
    text-align: left;
    height: 10px;
    margin-top: 7%
  }
  .materi-menu{
    text-align: center;
    height:10px;
  }
  .soal-menu{
    text-align: right;
    height:10px;
  }
  
  .soal-garis{
    text-align: center;
    height:10px;
  }
  /*isi materinya*/
  .border{
    color: white;
    background-color: green;
    padding: 7px;
}
  .Isi-Kanan-Pendahuluan {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 16px; 
    font-weight: 500; 
    line-height: 27px;
    text-align: justify;
    float: right;
    padding: 30px;
    width: 45%;
    background-color: white;
    height: 500px; 
    border-style: solid;
    border-color: green;
    overflow: auto; 
  }
  .Isi-Kanan-Tentang {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 16px; 
    font-weight: 500; 
    line-height: 27px;
    text-align: justify;
    float: right;
    padding: 15px;
    width: 45%;
    background-color: white;
    height: 500px; 
    border-style: solid;
    border-color: green;
    overflow: auto; 
  }
  .Isi-Kiri-Pendahuluan{
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 16px; 
    font-weight: 500; 
    line-height: 27px;
    float: left;
    text-align: justify;
    padding: 30px;
    width: 55%;
    background-color: white;
    height: 500px; 
    border-style: solid;
    border-color: green;
    overflow: auto;
  }
  .Isi-Kiri-Tentang{
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 16px; 
    font-weight: 500; 
    line-height: 27px;
    float: left;
    text-align: justify;
    padding: 15px;
    width: 55%;
    background-color: white;
    height: 500px; 
    border-style: solid;
    border-color: green;
    overflow: auto;
  }
  
  #langkah{
    color:red;
    font-weight: bold;
  }
  section:after {
    content: "";
    display: table;
    clear: both;
  }
  
  .kotak{
    background-color:#fd806ac5;
    height: 150px;
    width: 600px;
    padding: 10px 10px;
    box-sizing: border-box;
    border-radius: 5px;
  }
  
  .kotak1{
    background-color:#fd806ac5;
    height: 260px;
    width: 600px;
    padding: 10px 10px;
    box-sizing: border-box;
    border-radius: 5px;
  }
  
  .kotak2{
    background-color:#fd806ac5;
    height: 300px;
    width: 600px;
    padding: 10px 10px;
    box-sizing: border-box;
    border-radius: 5px;
  }
  table {
    width:100%;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  }
  table, th, td {
    border: 1px solid black;
  }
  th, td {
    padding: 1px;
    /* text-align:center; */
  }
  #t01 tr:nth-child(even) {
    background-color: #fff;
  }
  #t01 tr:nth-child(odd) {
   background-color: #fff;
  }
  #t01 th {
    background-color: #ff5252;
    color: white;
  }
  
  footer {
    background-color: #6d6875;
    font-family: Baskerville, "Baskerville Old Face",serif; 
    padding: 10px;
    height: 50px;
    text-align: center;
    text-decoration: none;
    color: white;
  }
  
  .petunjuk{
    background-color: #ff5252;
    border: none;
    color: white;
    padding: 7px 10px;
    text-align: left;
    text-decoration: none;
    display: inline-block;
    font-size: 12px;
    cursor: pointer;
    border-radius: 8px;
  }
  
  .petunjuk:hover {background-color: #ff8a80}
  
  .petunjuk:active {
    background-color: #ff8a80;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
  }
  #petunjuk {
    width: 100%;
    height: 150px;
    text-align: left;
    background-color: #ffccb2;
    border: 3px solid red;
    margin-top: 10px;
  }
  
  .tujuan{
    background-color: #ff5252;
    border: none;
    color: white;
    padding: 7px 10px;
    text-align: left;
    text-decoration: none;
    display: inline-block;
    font-size: 12px;
    cursor: pointer;
    border-radius: 8px;
    margin-top: 20px;
  }
  
  .tujuan:hover {background-color: #ff8a80}
  
  .tujuan:active {
    background-color: #ff8a80;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
  }
  #tujuan {
    width: 100%;
    height: 200px;
    text-align: left;
    background-color: #ffccb2;
    border: 3px solid red;
    margin-top: 10px;
  }
  
  .hilang{
  display:none;
  }
  
  /* Slideshow container */
  .slideshow-container {
    position: relative;
    background: #ffccb2;
    border: 3px solid red;
  }
  
  /* Slides */
  .mySlides {
    display: none;
    padding: 20px;
    text-align: center;
  }
  
  /* Next & previous buttons */
  .pre, .nex {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -30px;
    padding: 16px;
    color: #888;
    font-weight: bold;
    font-size: 20px;
    border-radius: 0 4px 4px 0;
    user-select: none;
  }
  
  /* Position the "next button" to the right */
  .nex {
    position: absolute;
    right: 0;
    border-radius: 3px 0 0 3px;
  }
  
  /* On hover, add a black background color with a little bit see-through */
  .pre:hover, .nex:hover {
    background-color: rgba(0,0,0,0.8);
    color: white;
  }
  
  /* The dot/bullet/indicator container */
  .dot-container {
      text-align: center;
      padding: 10px;
      background: #ddd;
  }
  
  /* The dots/bullets/indicators */
  .dot {
    cursor: pointer;
    color:white;
    height: 30px;
    width: 30px;
    margin: 0 2px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
  }
  
  /* Add a background color to the active dot/circle */
  .active, .dot:hover {
    background-color: #717171;
  }
  
  /* Add an italic font style to all quotes */
  q {font-style: italic;}
  
  /* Add a blue color to the author */
  .author {color: cornflowerblue;}
  
  /* Responsive layout - makes the two columns/boxes stack on top of each other instead of next to each other, on small screens, kada ngaruh sih*/
  @media (max-width: 992px) {
    nav,.Isi-Kiri,.Isi-Kanan {
      width: 100%;
      height: auto;
      float:none;
      font-size: 3vw;
    }
    header {
      background-image: url(headerhp.png);
      background-size: 104% 106% ;
    }
    
    img{
      width: 100%;
      height: auto;
    }
  
  
  
    iframe{
      width: 100%;
      height: 300px;
    }
  
    .kotak{
      background-color:#fd806ac5;
      height: auto;
      width: 100%;
      padding: 10px 10px;
      box-sizing: border-box;
      border-radius: 5px;
    }
    
    .kotak1{
      background-color:#fd806ac5;
      height: auto;
      width: 100%;
      padding: 10px 10px;
      box-sizing: border-box;
      border-radius: 5px;
    }
  
    .petunjuk{
      background-color: #ff5252;
      border: none;
      color: white;
      padding: 7px 10px;
      text-align: left;
      text-decoration: none;
      display: inline-block;
      font-size: 12px;
      cursor: pointer;
      border-radius: 8px;
    }
    
    .petunjuk:hover {background-color: #ff8a80}
    
    .petunjuk:active {
      background-color: #ff8a80;
      box-shadow: 0 5px #666;
      transform: translateY(4px);
    }
    #petunjuk {
      width: 100%;
      height: 200px;
      text-align: left;
      background-color: #ffccb2;
      border: 3px solid red;
      margin-top: 10px;
    }
    
    .kotak2{
      background-color:#fd806ac5;
      height: auto;
      width: 100%;
      padding: 10px 10px;
      box-sizing: border-box;
      border-radius: 5px;
    }
     
  }