html {
  scroll-behavior: smooth;
}

body {
  font-family: Helvetica, Arial, sans-serif;
}

em {
  text-decoration: underline;
}

h1 {
  font-size: 2.5em;
}

p,
li {
  font-size: 1.15em;
}

li {
  margin-bottom: 5px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  height: 52px;
  width: 100%;
  display: flex;
  justify-content: center;

  z-index: 10000;
  transition: all 0.2s ease-in-out;
  /* background-color: transparent; */
}

header.active {
  background: #fff;
  -webkit-box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
  -moz-box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
}

header nav {
  width: 100%;
  display: flex;
  flex-direction: row-reverse;
  justify-content: space-between;
  align-items: center;
}

header a {
  line-height: 52px;
}

header.active .menu a {
  color: #364750;
}

header .menu a {
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  color: black;
  text-decoration: none;
}

header.active .menu a:hover {
  border-bottom: solid 4px #364750;
}

main {
  padding: 0 15px;
}

.primary {
  background-color: rgb(43, 87, 249);
}

.steps {
  width: 25%;
}

.step {
  opacity: 0.1;
  padding-top: 200px;
  padding-left: 20px;
  min-height: 500px;
  margin-bottom: 100px;
}

.scroll {
  display: flex;
}

.intersection {
  min-height: 600px;
  padding-top: 400px;
  text-align: center;
}

.chart-holder {
  width: 70%;
  margin-right: 10px;
  position: sticky;
  top: 75px;
  left: 0px;
  height: 600px;
}

/* .chart {
  width: auto;
} */

.note {
  text-align: center;
  padding: 10px;
}

.interactor {
  cursor: pointer;
  padding: 1px 4px;
  border-radius: 10px;
  color: white;
}

.footer-section-placeholder {
  height: 150px;
}

footer {
  z-index: 1;
  width: 100%;
  margin: 0 auto;
  height: 150px;
  /* position: fixed;
  bottom: 0;
  left: 0; */
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  background-color: white;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
}

footer .social {
  max-width: 500px;
  min-width: 300px;
  display: flex;
  justify-content: space-evenly;
}

footer .social > a {
  text-decoration: none;
  margin: 5px;
}

footer .social > a > div {
  width: 150px;
  height: 47px;
  border-radius: 47px;
  background-color: #364750;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid transparent;
  font-size: 19px;
}

footer .social > a > div:hover {
  color: #364750;
  background-color: transparent;
  border: 1px solid #364750;
}

footer .copyright {
  text-align: center;
  margin-top: 1.5em;
  /* position: absolute; */
  bottom: 5px;
  width: 100%;
  color: #364750;
}

#title {
  padding-top: 50px;
  text-align: center;
}

#intro,
.intersection {
  width: 80%;
  margin: 0 auto;
}

#intro {
  margin-top: 50px;
  min-height: 600px;
}

#intro > h2 {
  text-align: center;
}

#start {
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#startButton {
  background-color: rgba(0, 0, 0, 0);
  border: none;
  font-size: 4em;
  cursor: pointer;
}

#chart4Title {
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 20px;
}

#section4 > .chart-holder {
  top: 180px;
}

#exploreSection {
  width: 70%;
  margin: 0 auto;
}

#exploreSection > .chart {
  margin-bottom: 100px;
}