.l-sec--article-buttons,
.l-sec--article nav {
  position: sticky;
  top: 15.2rem;
  z-index: 1;
}
.l-sec--article-buttons {
  margin-right: 3.2rem;
}
.l-sec--article nav {
  width: 17rem;
  margin-left: 3.2rem;
}
.l-sec--article nav .t-head {
  display: none;
}
.l-sec--article nav ul {
  border-left: 0.1rem solid #ededed;
}
.l-sec--article nav li {
  padding: 0.4rem 0;
}
.l-sec--article nav li a {
  font-size: 1.6rem;
  color: #3b352e;
  position: relative;
  padding: 0.4rem 0 0.4rem 1.6rem;
  display: block;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}
.l-sec--article nav li a.is-active {
  font-weight: 700;
}
.l-sec--article nav li a.is-active:before {
  content: '';
  position: absolute;
  background: #155455;
  background: -webkit-gradient(
    linear,
    left bottom,
    left top,
    from(#155455),
    to(#00a99d)
  );
  background: linear-gradient(0deg, #155455, #00a99d);
  width: 1.6rem;
  height: 100%;
  width: 0.3rem !important;
  left: -0.2rem;
  top: 0;
}
.l-sec--article-buttons li {
  text-align: center;
  margin-bottom: 3.8rem;
}
.l-sec--article-buttons .c-btn--print,
.l-sec--article-buttons .c-btn--share {
  font-size: 1.4rem;
  font-weight: 400;
  color: #3b352e;
  padding: 4.4rem 0 0;
  line-height: 1.8rem;
  outline: none !important;
  height: initial;
}
.l-sec--article-buttons .c-btn--print:before,
.l-sec--article-buttons .c-btn--share:before {
  content: '';
  width: 3.6rem;
  height: 3.6rem;
  background-color: #f8f8f8;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  display: block;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  top: 0;
}
.l-sec--article-buttons .c-btn--share:before {
  background-image: url(../img/icons/share-btn.svg);
}
.l-sec--article-buttons .c-btn--print:before {
  background-image: url(../img/icons/icon-bell.svg);
}
.l-sec--article-buttons .btn-options {
  position: absolute;
  width: 100%;
  background-color: #fff;
  display: none;
  top: 0;
  z-index: 1;
}
.l-sec--article-buttons .btn-options.active {
  display: block;
}
.l-sec--article-buttons .btn-options {
  left: 100%;
}
.l-sec--article-buttons .btn-options:nth-child(3) {
  top: 10rem;
}
.l-sec--article-buttons .btn-options:nth-child(4) {
  top: 20rem;
}
.l-sec--article-buttons .c-btn--share.fb:before {
  background-image: url(../img/icons/fbs.svg);
}
.l-sec--article-buttons .c-btn--share.linkedin:before {
  background-image: url(../img/icons/ins.svg);
}
.l-sec--article-buttons .c-btn--share.twitter:before {
  background-image: url(../img/icons/x.svg);
}
@media (max-width: 1279.98px) {
  .l-sec--article-buttons {
    display: none;
  }
}
@media (max-width: 959.98px) {
  .l-sec--article nav {
    width: calc(100% - 1.6rem);
    margin-left: 1.6rem;
    position: relative;
    top: 0;
  }
  .l-sec--article nav ul {
    margin-bottom: 4rem;
  }
  .l-sec--article nav .t-head {
    display: block;
    margin-bottom: 2.4rem;
  }
}