body {
    background: rgb(125, 198, 205);
    color: rgb(45, 45, 45);
    padding: 10px;
    font-family: arial;
}
#all-contents {
  max-width: 800px;
    margin: auto;
}

/* navigation menu */
nav {
    background: rgb(239, 80, 41);
   margin: 0 auto;
    display: flex;
    padding: 10px;
}
h1 {
    display: flex;
    align-items: center;
    color: white;
    flex: 1;
    margin: 0;
}
#nav-ul {
    list-style-image: none;
}
.nav-li {
    display: inline-block;
    padding: 0 10px;
}
a {
    text-decoration: none;
    color: #fff;
}

/* main container area beneath menu */
main {
    background: rgb(245, 238, 219);
    display: flex;
}
.sidebar {
    margin-right: 25px;
    padding: 10px;
}
.sidebar-img {
    width: 300px;
}
.content {
    flex: 1;
    padding: 15px;
}

/* portfolio styles */
#interests {
    border: 4px silver ridge;
    padding: 8px;
}
h2, h3 {
    margin: 0px;
}
 /* portfolio styles */
 .content h1 {
    color: black;
}

#portfolio {
    list-style-type: none;
    padding-left: 0;
}

#portfolio li {
    background: #fff;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

#portfolio li:hover {
    background: #eee;
}

#portfolio a {
    text-decoration: none;
    color: #454545;
}
/* responsive web design */
@media screen and (min-width: 120px) and (max-width: 1080px) {
    main {
      height: 100ch;
      zoom: 1.5;
      display: grid;
    }

    h1 {
      font-size: 44px;
    }

    h2 {
      font-size: 42px;
    }

    h3 {
      font-size: 36px;
    }

    #all-contents {
      height: 100ch;
      margin: none;
    }

    a {
      font-size: 42px;
    }

    .sidebar {
      margin-right: 0px;
      justify-content: center;
      align-items: center;
    }

    .sidebar-img {
      width: 100%;
    }

    p,
    li {
      font-size: 24px;
    }

    .content {
      align-content: center;
      justify-content: center;
    }
    {box-sizing:border-box}

/* Slideshow container */
.slideshow-container {
  max-width: 1000px;
  position: relative;
  margin: auto;
}

/* Hide the images by default */
.mySlides {
  display: none;
}

/* Next & previous buttons */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}

/* Caption text */
.text {
  color: #f2f2f2;
  font-size: 15px;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* The dots/bullets/indicators */
.dot {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active, .dot:hover {
  background-color: #717171;
}

/* Fading animation */
.fade {
  animation-name: fade;
  animation-duration: 1.5s;
}

@keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}
let slideIndex = 1;
showSlides(slideIndex);

// Next/previous controls
function plusSlides(n) {
  showSlides(slideIndex += n);
}

// Thumbnail image controls
function currentSlide(n) {
  showSlides(slideIndex = n);
}

function showSlides(n) {
  let i;
  let slides = document.getElementsByClassName("mySlides");
  let dots = document.getElementsByClassName("dot");
  if (n > slides.length) {slideIndex = 1}
  if (n < 1) {slideIndex = slides.length}
  for (i = 0; i < slides.length; i++) {
    slides[i].style.display = "none";
  }
  for (i = 0; i < dots.length; i++) {
    dots[i].className = dots[i].className.replace(" active", "");
  }
  slides[slideIndex-1].style.display = "block";
  dots[slideIndex-1].className += " active";
}
}