html {
  box-sizing: border-box;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}


.wrapper {
  margin: 0 auto;
  padding: 0 16.66% 50px;
  width: 100%;
}

article {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
}

.timeline__nav {
  position: fixed;
  z-index: 99;
  top: 0;
  -webkit-transition: top .3s ease-out;
  transition: top .3s ease-out;
}
.timeline__nav ul {
  list-style: none;
  list-style-position: inside;
  margin: 15px 0;
}
.timeline__nav ul li {
  margin: 15px 0;
  padding-left: 0;
  list-style-type: none;
  color: #bfc1c3;
  border-bottom: 1px dotted rgba(0, 0, 0, 0.3);
  cursor: pointer;
  -webkit-transition: all .3s ease-out;
  transition: all .3s ease-out;
}
.timeline__nav ul li.active {
  font-weight: bold;
  color: #f94125;
  border-bottom: 1px dotted transparent;
  -webkit-transform: scale(1.2);
          transform: scale(1.2);
}
.timeline__nav ul li:hover {
  color: #000;
}

.wrapper .milestone{margin-top:40px;margin-bottom:5px;font-family:'Arial';font-weight:bold;}
.wrapper .milestone:nth-child(1){margin-top:0px;}
.wrapper p{font-size:18px;line-height:35px;color:#333;font-family:'S-CoreDream';font-weight:400}
.wrapper p span.month{display:inline-block;font-weight:500;color:black;}