html {
  scroll-behavior: smooth;
}
.download-pdf {
  font-size: 1.8rem;
  text-align: center;
}
.tutorial {
  max-width: 1200px;
  margin: auto;
}
.nav-tuto {
  list-style: none;
  padding: 0;
}
.nav-tuto > li > a {
  display: block;
  padding: 10px;
  color: #fff;
  text-transform: uppercase;
  text-align: center;
  background-color: #ED7D31;
  -webkit-transition: all 0.2s linear 0s;
  -moz-transition: all 0.2s linear 0s;
  -ms-transition: all 0.2s linear 0s;
  -o-transition: all 0.2s linear 0s;
  transition: all 0.2s linear 0s;
}
.nav-tuto > li > a:hover {
  background-color: #333;
}
.nav-tuto > li > a > span {
  display: block;
  font-size: 3.2rem;
}
.nav-tuto > .step2 > a {
  background-color: #A5A5A5;
}
.nav-tuto > .step3 > a {
  background-color: #FFC000;
}
.article-content ul,
.article-content ol {
  margin: 0;
  padding-left: 24px;
}
.article-content ul > li,
.article-content ol > li {
  margin: 10px 0;
}
.article-content .marge {
  margin-top: 3rem;
}
.article-content .article-title {
  margin-bottom: 15px;
  font-size: 3rem;
  font-weight: 600;
  text-align: center;
  color: #ee7202;
}
.article-content .illustration {
  text-align: center;
}
.article-content .illustration img {
  margin: auto;
}
.article-content .picture img {
  margin: auto;
}
.article-content .btn-example {
  cursor: default;
  color: #ee7202;
}
.step2 .article-content .article-title {
  color: #A5A5A5;
}
.step3 .article-content .article-title {
  color: #FFC000;
}
@media screen and (min-width: 768px) {
  .nav-tuto {
    display: -webkit-box;
    display: -moz-box;
    display: -webkit- flex;
    display: -ms-flexbox;
    display: -ms- flex;
    display: flex;
    -webkit-justify-content: space-around;
    justify-content: space-around;
  }
  .nav-tuto > li {
    width: 32%;
  }
  .nav-tuto > li > a {
    width: 100%;
    min-height: 150px;
    font-size: 1.6rem;
  }
}
@media screen and (min-width: 992px) {
  .article-content .illustration {
    max-width: 549px;
  }
  .article-content .article-text {
    -webkit-flex: 1;
    -moz-flex: 1;
    -ms-flex: 1;
    flex: 1;
    margin-left: 40px;
  }
  .nav-tuto > li > a {
    font-size: 2rem;
  }
}
@media screen and (max-width: 767px) {
  .nav-tuto > li {
    margin-bottom: 5px;
  }
  .nav-tuto > li > a > span {
    font-size: 2rem;
  }
  .article-content .article-title {
    font-size: 2.2rem;
  }
  .spacer {
    margin: 3rem auto;
  }
}