.timeline1{
    display: none;
}
.olgroup, .liitem {
  margin: 0;
  padding: 0;
  color: #00cec9;
  font-family: verdana;
  font-size: 14px;
}

@media only screen and (min-device-width: 1024px){
    .timeline1{
        display: block;
        width: 100%;
    }
}

.olgroup {
  display: flex;
  /* width: 800px; */
  justify-content: space-between;
  position: relative;
  margin: 90px;

}
.olgroup:after {
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background-color: #81ecec;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
    z-index: -1;
  }

.liitem {
  list-style-type: none;
  position: relative;
  cursor: pointer;
}
.liitem:after {
    content: '';
    display: block;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #81ecec;
    /* border: 2px solid #81ecec; */
    transition: background-color .2s ease;
  }

.liitem:hover:after {
  background-color: mix(#81ecec, #222222);
}

.liitem.active:after {
  background-color: #222222;
}

.time-desc {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 0);
  display: inline-block;
  text-align: center;
  text-align: center;
  font-size: 12px;
  width: 200px;
  color:black;
}
.time-desc-top {
    position: absolute;
    top: calc(100% + -60px);
    left: 50%;
    transform: translate(-50%, 0);
    display: inline-block;
    text-align: center;
    text-align: center;
    font-size: 12px;
    width: 200px;
    color:black
}
.time-text{
    text-align: center !important;
}

.olgroup li:first-child:after {width: 0;}
.olgroup li:last-child:after {width: 0;}

.olgroup li:nth-child(1):after,
.olgroup li:nth-child(5):after,
.olgroup li:nth-child(9):after {
  background-color: #84CCD7;
}
.olgroup li:nth-child(2):after,
.olgroup li:nth-child(6):after,
.timeline ul li:nth-child(10):after {
  background-color: #11171F;
}
.olgroup li:nth-child(3):after,
.olgroup li:nth-child(7):after {
  background-color: #CF2D1E;
}
.olgroup li:nth-child(4):after,
.olgroup li:nth-child(8):after {
  background-color: #C3B9AE;
}