html,
body {
  max-width: 100%;
  overflow-x: hidden;
}
/* navbar */

#navbar-item {
  justify-content: center;
  align-items: center;
}
#navbar-item img {
  width: 90px;
  height: 80px;
  margin-left: auto;
  margin-right: auto;
}
/* akhir navbar */

/* title */
#data-link {
  text-decoration: none;
  color: black;
}
/* akhir title */

/* visual_1 */
.text_visual_1 {
  text-indent: 45px;
  text-align: justify;
}

.page1_visual {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 62.5%;
}

.page1_visual iframe {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: none;
}
/* akhir visual_1 */

/* visual_2 */
.text_visual_2 {
  text-indent: 45px;
  text-align: justify;
}

.page2_visual {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 62.5%;
}

.page2_visual iframe {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: none;
}
/* akhir visual_2 */

/* visual_3 */
.text_visual_3 {
  text-indent: 45px;
  text-align: justify;
}

.page3_visual {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 62.5%;
}

.page3_visual iframe {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: none;
}
/* akhir visual_3 */

/* regression_analysis */
.regression_analysis .card .card_text {
  text-align: justify;
}
.regression_analysis {
  margin-bottom: 100px;
}
/* akhir regression_analysis */

/* responsif tablet */
@media screen and (max-width: 991px) {
  /* navbar */
  .navbar h3 {
    font-size: 14px;
  }
  #navbar-item img {
    width: 70px;
    height: 50px;
  }
  /* akhir navbar */
  p {
    font-size: 12px;
  }
}
/* akhir responsif tablet */

/* responsif mobile */
@media screen and (max-width: 769px) {
  /* navbar */
  #navbar-item img {
    width: 50px;
    height: 30px;
  }
  /* akhir navbar */
}