.contenitore-timeline {
  background-color: transparent;
  width: 1100px;
  min-height: 600px;
  margin: 0 auto;
  font-size: 12px;
}

.pres-timeline {
  font-family: roboto, helvetica, sans-serif;
  font-size: 12px;
  color: #4A4A4A;
  width: 100%;
  margin: 30px 0;
}
.pres-timeline > div > div {
  padding: 1em 0;
  box-sizing: border-box;
}
.pres-timeline .periods-container, .pres-timeline .cards-container {
  overflow: hidden;
  box-sizing: border-box;
  position: relative;
  min-height: 40px;
  transition: height 0.5s ease-in-out;
  background-color: transparent;
}
.pres-timeline .cards-container {min-height: 600px;}
.periods-container:before {
  background-image: linear-gradient(left, #FFF, rgba(248, 248, 248, 0));
  left: 0;
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  height: 100%;
  width: 100px;
}
.periods-container:after {
  background-image: linear-gradient(right, #FFF, rgba(248, 248, 248, 0));
  right: 0;
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  height: 100%;
  width: 100px;
}
.periods-container .btn-back, .periods-container .btn-next {
  display: inline-block;
  width: 15%;
  height: 100%;
  position: absolute;
  cursor: pointer;
  z-index: 10;
  transition: 0.3s ease-in-out;
}
.periods-container .btn-back:hover, .periods-container .btn-next:hover {
  background-color: rgba(0, 0, 0, 0.05);
}
.periods-container .btn-back.hide, .periods-container .btn-next.hide {
  display: none;
}
.periods-container .btn-back {
  left: 0;
}
.periods-container .btn-next {
  right: 0;
}
.periods-container section {
  width: 70%;
  height: 0;
  position: absolute;
  margin-left: 15%;
  /*border-bottom: 5px solid #dfe3e6; */
  padding: 1.5em;
  box-sizing: border-box;
  transition: transform 0.3s ease-in-out, opacity 0.2s ease, height 0.3s ease;
  bottom: 0;
  opacity: 0;
  background-color: transparent;
}
.periods-container section.active {
  height: auto;
  opacity: 1;
  transform: translateX(0);
  z-index: 5;
}
.periods-container section.active .title, .periods-container section.active p {
  display: block;
}
.periods-container section.prev {
  height: auto;
  opacity: 0.4;
  transform: translateX(-100%);
  z-index: 0;
}
.periods-container section.prev .year {
  text-align: right;
}
.periods-container section.next {
  height: auto;
  /*opacity: 0.4;*/
  transform: translateX(100%);
  z-index: 0;
}
.periods-container section .year {
  font-size: 20px;
  font-weight: 400;
}
.periods-container section .title {
  color: #fff;
  font-size: 40px;
  font-weight: 400;
  text-align: center;
  display: none;
}
.periods-container section p {
  display: none;
}

.timeline-container {
  position: relative;
  width: 100%;
  height: 50px;
  overflow: hidden;
}
.timeline-container:before {
  background-image: linear-gradient(left, #FFF, rgba(248, 248, 248, 0));
  left: 0;
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  height: 100%;
  width: 100px;
}
.timeline-container:after {
  background-image: linear-gradient(right, #FFF, rgba(248, 248, 248, 0));
  right: 0;
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  height: 100%;
  width: 100px;
}
.timeline-container .timeline {
  position: absolute;
  display: block;
  height: 50px;
  transition: left 0.3s ease-in-out;
}
.timeline-container .timeline ol {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #dfe3e6;
  list-style: none;
  padding-left: 460px;
  padding-right: 300px;
}
.timeline-container .timeline ol li {
  display: inline-block;
  padding: 5px;
  margin-top: -11px;
  margin-left: 80px;
  border-radius: 50%;
  border: 7px solid #7f9298;
  background-color: #FFF;
  position: relative;
  z-index: 999;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.timeline-container .timeline ol li.active {
  box-shadow: none;
}
.timeline-container .timeline ol li.active:before {
  content: "";
  display: block;
  height: 20px;
  width: 1px;
  position: absolute;
  top: -30px;
  transition: opacity 0.3s ease-in-out;
}
.timeline-container .timeline ol li.active:after {
  content: "";
  display: block;
  height: 25px;
  width: 1px;
  position: absolute;
  bottom: -25px;
  transition: opacity 0.3s ease-in-out;
}
.timeline-container .btn-back, .timeline-container .btn-next {
  display: inline-block;
  position: absolute;
  cursor: pointer;
  margin-top: 5px;
  z-index: 11;
  transition: all 0.3s ease;
}
.timeline-container .btn-back.hide, .timeline-container .btn-next.hide {
  display: none;
}
.timeline-container .btn-back:hover, .timeline-container .btn-next:hover {
  border-color: #7f9298;
}
.timeline-container .btn-back {
  left: 50px;
}
.timeline-container .btn-next {
  right: 50px;
}

.cards-container:before {
  background-image: linear-gradient(left, #FFF, rgba(248, 248, 248, 0));
  left: 0;
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  height: 100%;
  width: 100px;
}
.cards-container:after {
  background-image: linear-gradient(right, #FFF, rgba(248, 248, 248, 0));
  right: 0;
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  height: 100%;
  width: 100px;
}
.cards-container section {
  width: 70%;
  position: absolute;
  margin-left: 15%;
  margin-bottom: 2em;
  border: 1px solid #f5f7f6;
  padding: 1.5em;
  box-sizing: border-box;
  transition: transform 0.3s ease-in-out;
  top: 0;
  opacity: 0;
  border-radius: 0px;
  background-color: #fff;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}
.cards-container section.active {
  height: auto;
  opacity: 1;
  transform: translateX(0);
  z-index: 5;
}
.cards-container section.prev {
  height: auto;
  opacity: 0.4;
  transform: translateX(-105%);
  z-index: 0;
}
.cards-container section.next {
  height: auto;
  opacity: 0.4;
  transform: translateX(105%);
  z-index: 0;
}
.cards-container section .year {
    text-align: center;
    font-size: 42px;
    margin: 15px 0 0 0;
    /* color: 007749; */
    opacity: 1;
}
.cards-container section .title {
  font-weight: 400;
}
.cards-container section img {
  width: 100%;
}

.card-single p {color: #000; font-size: 18px; line-height: 24px;    text-align: center;    margin-top: 20px; margin-bottom: 30px;}
.card-single .content {margin-bottom: 10px;}