* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
}

a {
  text-decoration: none;
  color: #191919;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px 50px;
  width: 100vw;
  height: 10vh;
  box-shadow: 0 5px 10px 1px #eee;
  flex-wrap: wrap;
}

header .nav1 {
    display: flex;
    align-items: center;
    cursor: pointer;
}

header .nav1 svg {
    width: 18px;
    margin-right: 7px;
    stroke: #191919;
}

header .nav1 span {
    font-size: 13px;
    padding-top: 3px;
    color: #191919;
    letter-spacing: .1em;
    padding-left: 10px;
}

header .nav2 {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

header .nav2 nav ul{
    display: flex;
    list-style: none;
    align-items: center;
    font-size: 11px;
    color: #191919;
  
}

header nav li {
    position: relative;
    cursor: pointer;
  
}

header .nav2 nav ul li:after {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -50%);
    width: 1px;
    height: 1px;
    background: #000;
    transition: width 120ms ease-in-out, opacity 210ms ease-in-out;
    opacity: 0;
}

header .nav2 nav ul li:hover:after {
    width: 100%;
    opacity: 1;
}

header .nav2 nav ul li {
    margin: 0 20px;
    letter-spacing: .3em;
}

header .nav3 button {
    border: none;
    background: none;
    font-size: 13px;
    position: relative;
    color: #191919;
    cursor: pointer;
    letter-spacing: .1em;
}

header .nav3 button:after {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 1px;
    background: gray;
}

.article {
  display: flex;
  justify-content: center;
}

.article div {
  background: url(https://i.ibb.co/25hWKx0/clock.jpg);
  background-repeat: no-repeat;
  background-position: -1100px -650px;
  width: 97.5vw;
  height: 87.3vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.article h1 {
  color: white;
  width: 250px;
  margin-left: 600px;
}

.article span {
  background: snow;
  width: 1px;
  height: 150px;
  position: absolute;
}