@import url("https://fonts.googleapis.com/css?family=Exo+2:400,700&subset=cyrillic");
/*html {*/
/*    box-sizing: border-box;*/
/*}*/

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

/*body {*/
/*    font-family: "Exo 2", sans-serif;*/
/*    line-height: 1.5;*/
/*}*/

.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;
    transition: top 0.3s 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;
    transition: all 0.3s ease-out;
}
.timeline__nav ul li.active {
    font-weight: bold;
    color: #f94125;
    border-bottom: 1px dotted transparent;
    transform: scale(1.2);
}
.timeline__nav ul li:hover {
    color: #000;
}
.timeline__section .wrapper > div {
  width: 100%;
  max-width: 800px;
  margin-bottom: 3rem;
}

.timeline__section img {
  max-width: 100%;
  height: auto;
  display: block;
}
.milestone{
    font-size: 2.3em;
    color: black;
    font-weight: bold;
    
}.wrapper h4 {
    font-size: 1.1em;
    line-height: 1.6em;
    font-weight: 600;
    color: black;
    
}