body {
  font-family: "Inter", sans-serif;
  background: #333;
  font-size: 1.125rem;
}

.container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.container h1 {
  text-transform: uppercase;
  font-size: 4.5rem;
  text-shadow: 4px 4px 1px black;
  margin: 50px;
  color: white;
  text-align: center;
}

.container .content {
  width: 700px;
  background: #222;
  padding: 30px 0;
  border-radius: 7px;
  box-shadow: 0 0 5px 1px rgba(255, 255, 255, 0.75);
}

.container .content ul {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}

.container .content ul li {
  display: flex;
  position: relative;
  justify-content: center;
  align-items: center;
}

.container .content ul li a {
  display: inline-block;
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 5px solid #555;
  overflow: hidden;
}

.container .content ul li a img {
  width: 100%;
  height: 100%;
}

.container .content ul li a .thumbs-name {
  width: 100%;
  height: 100%;
  background: rgba(221, 221, 221, 0.3);
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: 300ms ease;
  transform: rotate(0) scale(0);
}

.container .content ul li a .thumbs-name h2 {
  text-decoration: none;
  text-align: center;
  color: black;
  text-shadow: 1px 1px 3px white;
}

.container .content ul li a:hover .thumbs-name {
  opacity: 1;
  transform: rotate(360deg) scale(1);
}

.container .content ul li .overlay {
  /* penggunaan lebar dan tinggi overlay nya menggunakan top, left, bottom, right 0 dan tidak menggunakan vw atau vh karena untuk menjaga transisi tidak dari arah manapun. Menggunakan top, left, bottom, right 0 untuk lebar dan tingginya, karena sifat elemen nya saling tarik-menarik jika diberi teknik itu. */
  /* transisi harus ada nilai awal dan nilai akhir agar transisi bekerja. */
  width: 0;
  height: 0;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  position: fixed;
  background: rgba(0, 0, 0, 0);
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.8s ease;
}

.container .content ul li .overlay:target {
  background: rgba(0, 0, 0, 0.7);
  width: auto;
  height: auto;
}

.container .content ul li .overlay .wrapper-content {
  transform: scale(0);
  height: 100vh;
  padding: 100px 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

.container .content ul li .overlay:target .wrapper-content {
  transform: scale(1);
  display: flex;
  justify-content: center;
}

.container .content ul li .overlay .wrapper-content img {
  max-height: 100%;
  border: 2px solid white;
  border-radius: 7px;
  box-shadow: 3px 3px 10px  black;
}

.container .content ul li .overlay:target .wrapper-content img {
  /* overlay:target img. Artinya saat overlay sudah ditargetkan atau sudah di klik oleh user, akan memberi animasi fadeInOut kepada img. */
  /* Kenapa tidak diberi pada class (.overlay img) langsung saja? Karena jika diberi disitu, animasi hanya akan berjalan sekali saja saat halaman web dibuka tanpa trigger apapun. Tujuan diberi pada pseudo :target yaitu agar animasi hanya berjalan saat elemen di target/di buka oleh user saja. */
  animation: fadeInOut 0.8s ease;
}

.container .content ul li .overlay .wrapper-content .next {
  display: inline-block;
  position: absolute;
  width: auto;
  height: auto;
  border-radius: 0%;
  border: none;
  overflow: none;
  color: white;
  transform: scale(3);
  right: -20%;
  opacity: 0;
}

.container .content ul li .overlay .wrapper-content .previous {
  display: inline-block;
  position: absolute;
  width: auto;
  height: auto;
  border-radius: 0%;
  border: none;
  overflow: none;
  color: white;
  transform: scale(3);
  left: -20%;
  opacity: 0;
}

.container .content ul li .overlay:target .wrapper-content .previous, 
.container .content ul li .overlay:target .wrapper-content .next {
  animation: fade 0.8s ease 0.3s forwards;
}

.container .content ul li .overlay .wrapper-content p {
  position: absolute;
  left: 0;
  bottom: 7%;
  line-height: 1.5em;
  color: white;
  font-size: 1rem;
  font-weight: 100;
  opacity: 0;
  text-shadow: 2px 2px 1px black;
}

.container .content ul li .overlay:target .wrapper-content p {
  animation: slideUpFade 0.8s ease 0.3s forwards;
}

.container .content ul li .overlay .wrapper-content .close {
  transform: scale(1.5);
  display: inline-block;
  position: absolute;
  width: auto;
  height: auto;
  border: none;
  border-radius: 0%;
  color: white;
  padding: 0 10px 10px 10px;
  right: 0;
  bottom: 7%;
  opacity: 0;
}

.container .content ul li .overlay:target .wrapper-content .close {
  animation: slideUpFade 0.8s ease 0.3s forwards;
}







/* Animasi */
@keyframes fadeInOut {
  0% {
    transform: scale(0);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slideUpFade {
  0% {
    opacity: 0;
    bottom: -1%;
  }

  100% {
    opacity: 1;
    bottom: 7%;
  }
}

@keyframes fade {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}