*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root{
  --color:#2C2D2A;
}
body{
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--color);
}
.navigation{
  width: 350px;
  height: 70px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 5px;
}
.navigation ul{
  display: flex;
  width: 350px;
}
.navigation ul li{
  position: relative;
  list-style: none;
  width: 70px;
  height: 70px;
  z-index: 1;
}
.navigation ul li a{
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
  text-align: center;
}
.navigation ul li a .icon{
  position: relative;
  display: block;
  line-height: 75px;
  font-size: 21px;
  text-align: center;
  transition: .3s;
  color: var(--color);
}
.navigation ul li.active a .icon{
  transform: translateY(-32px);
}
.navigation ul li a .text{
  position: absolute;
  color: var(--color);
  font-weight: 400;
  font-size: 17px;
  transition: .3s;
  opacity: 0;
  transform: translateY(20px);
}
.navigation ul li.active a .text{
  opacity: 1;
  transform: translateY(10px);
}
.point{
  position: absolute;
  top:42%;
  width: 70px;
  height: 70px;
  background: #595b57;
  border-radius: 50%;
  border: 5px solid var(--color);
  transition: .5s;
}
.point::before{
  content: '';
  position: absolute;
  top:45%;
  left: -20px;
  width: 20px;
  height: 20px;
  background:transparent;
  border-top-right-radius: 20px;
  box-shadow: 0px -10px 0 0 var(--color);
}
.point::after{
  content: '';
  position: absolute;
  top:45%;
  right: -20px;
  width: 20px;
  height: 20px;
  background:transparent;
  border-top-left-radius: 20px;
  box-shadow: 0px -10px 0 0 var(--color);
}
.navigation ul li:nth-child(1).active ~ .point{
  transform: translateX(calc(70px * 0));
}
.navigation ul li:nth-child(2).active ~ .point{
  transform: translateX(calc(70px * 1));
}
.navigation ul li:nth-child(3).active ~ .point{
  transform: translateX(calc(70px * 2));
}
.navigation ul li:nth-child(4).active ~ .point{
  transform: translateX(calc(70px * 3));
}
.navigation ul li:nth-child(5).active ~ .point{
  transform: translateX(calc(70px * 4));
}