header,
section,
footer,
aside,
nav,
article,
figure,
figcaption {
  display: block;
}
body {
  color: #ececec;
  background-color: black;
  background-image: url(https://images.unsplash.com/photo-1494500764479-0c8f2919a3d8?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxleHBsb3JlLWZlZWR8Mnx8fGVufDB8fHx8&w=1000&q=80);
  background-position: center;
  font-family: Georgia, "Times New Roman", Times, serif;
  line-height: 1.4em;
  margin: 0px;
  background-repeat: no-repeat;
  background-size: cover;
}
.wrapper {
  width: 940px;
  margin: 20px auto 20px auto;
  border: 2px solid #000000;
  background-color: #1e1e1e;
}
header {
  background-image: url(https://media.suara.com/pictures/653x366/2018/06/13/19179-warteg-bahari-tebet.jpg);
  height: 160px;
}
h1 {
  text-indent: -9999px;
  width: 940px;
  height: 130px;
  margin: 0px;
}
nav,
footer {
  clear: both;
  color: #ffffff;
  background-color: #0a0a0a;
  height: 30px;
}
nav ul {
  margin: 0px;
  padding: 5px 0px 5px 30px;
}
nav li {
  display: inline;
  margin-right: 40px;
}
nav li a {
  color: #ffffff;
}
nav li a:hover {
  color: #b1b1b1;
}
section.courses {
  float: left;
  width: 659px;
  border-right: 1px solid #eeeeee;
}
article {
  clear: both;
  overflow: auto;
  width: 100%;
}
hgroup {
  margin-top: 40px;
}
figure {
  float: left;
  width: 290px;
  height: 270px;
  padding: 5px;
  margin: 20px;
  border: 1px solid #eeeeee;
}
figcaption {
  font-size: 90%;
  text-align: left;
  padding-bottom: -500px;
}
aside {
  width: 230px;
  float: left;
  padding: 0px 0px 0px 20px;
}
aside section a {
  display: block;
  padding: 10px;
  border-bottom: 1px solid #eeeeee;
}
aside section a:hover {
  background-color: #3b3b3b;
}
a {
  color: #de6581;
  text-decoration: none;
}
h1,
h2,
h3 {
  font-weight: normal;
}
h2 {
  margin: 10px 0px 5px 0px;
  padding: 0px;
}
h3 {
  margin: 0px 0px 10px 0px;
  color: #de6581;
}
aside h2 {
  padding: 30px 0px 10px 0px;
  color: #de6581;
}
footer {
  font-size: 80%;
  padding: 7px 0px 0px 20px;
}
img {
  width: 100%;
}
* {
  box-sizing: border-box;
}

* {
  box-sizing: border-box;
}

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

/* Make the images invisible by default */
.Containers {
  display: none;
}

.ContainersImage {
  display: block;
}

/* forward & Back buttons */
.Back,
.forward {
  cursor: pointer;
  position: absolute;
  top: 48%;
  width: auto;
  margin-top: -23px;
  padding: 17px;
  color: grey;
  font-weight: bold;
  font-size: 19px;
  transition: 0.4s ease;
  border-radius: 0 5px 5px 0;
  user-select: none;
}

/* Place the "forward button" to the right */
.forward {
  right: 0;
  border-radius: 4px 0 0 4px;
}

/*when the user hovers,add a black background with some little opacity */
.Back:hover,
.forward:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

/* Caption Info */
.Info {
  color: #000000;
  font-size: 16px;
  padding: 10px 14px;
  position: absolute;
  bottom: 10px;
  width: 100%;
  text-align: center;
}

/* The circles or bullets and indicators */
.dots {
  cursor: pointer;
  height: 16px;
  width: 16px;
  margin: 0 3px;
  background-color: #acc;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.5s ease;
}

.enable,
.dots:hover {
  background-color: #717161;
}