body {
            font-family: tahoma;
            
          }
          
          .main-timeline {
            font-family: tahoma;
            padding: 20px 0;
            position: relative;
          }


          
          .main-timeline::before,
          .main-timeline::after {
            content: "";
            height: 40px;
            width: 40px;
            background-color: #e7e7e7;
            border-radius: 50%;
            border: 10px solid #303334;
            transform: translatex(-50%);
            position: absolute;
            left: 50%;
            top: -15px;
            z-index: 2;
          }
          
          .main-timeline::after {
            top: auto;
            bottom: 15px;
          }
          
          .main-timeline .timeline {
            padding: 35px 0;
            margin-top: -30px;
            position: relative;
            z-index: 1;
          }
          
          .main-timeline .timeline::before,
          .main-timeline .timeline::after {
            content: "";
            height: 100%;
            width: 50%;
            border-radius: 110px 0 0 110px;
            border: 15px solid #46b2bc;
            border-right: none;
            position: absolute;
            left: 0;
            top: 0;
            z-index: -1;
          }
          
          .main-timeline .timeline::after {
            height: calc(100% - 30px);
            width: calc(50% - 12px);
            border-color: #65c7d0;
            left: 12px;
            top: 15px;
          }
          
          .main-timeline .timeline-content {
            display: inline-block;
          }
          
          .main-timeline .timeline-content:hover {
            text-decoration: none;
          }
          
          .main-timeline .timeline-year {
            color: #65c7d0;
            font-size: 50px;
            font-weight: 600;
            display: inline-block;
            transform: translatey(-50%);
            position: absolute;
            top: 50%;
            left: 10%;
          }
          
          .main-timeline .timeline-icon {
              color: #65c7d0;
              font-size: 70px;
              display: inline-block;
              transform: translateY(-50%);
              position: absolute;
              left: 34%;
              top: 50%;
          }
          
          .main-timeline .content {
            color: #909090;
            width: 50%;
            padding: 20px;
            display: inline-block;
            float: right;
          }
          
          .main-timeline .title {
            color: #65c7d0;
            font-size: 20px;
            font-weight: 600;
            text-transform: uppercase;
            margin: 0 0 5px 0;
          }
          
          .main-timeline .description {
            font-size: 16px;
            margin: 0;
          }
          
          .main-timeline .timeline:nth-child(even)::before {
            left: auto;
            right: 0;
            border-radius: 0 110px 110px 0;
            border: 15px solid red;
            border-left: none;
          }
          
          .main-timeline .timeline:nth-child(even)::after {
            left: auto;
            right: 12px;
            border-radius: 0 100px 100px 0;
            border: 15px solid green;
            border-left: none;
          }
          
          .main-timeline .timeline:nth-child(even) .content {
            float: left;
          }
          
          .main-timeline .timeline:nth-child(even) .timeline-year {
              left: auto;
              right: 10%;
          }
          
          .main-timeline .timeline:nth-child(even) .timeline-icon {
            left: auto;
            right: 32%;
          }
          
          .main-timeline .timeline:nth-child(5n+1)::before {
            border-color: #46b2bc;
          }
          
          .main-timeline .timeline:nth-child(5n+1)::after {
            border-color: #65c7d0;
          }
          
          .main-timeline .timeline:nth-child(5n+1) .timeline-icon {
            color: #65c7d0;
          }
          
          .main-timeline .timeline:nth-child(5n+1) .timeline-year {
            color: #65c7d0;
          }
          
          .main-timeline .timeline:nth-child(5n+1) .title {
            color: #65c7d0;
          }
          
          .main-timeline .timeline:nth-child(5n+2)::before {
            border-color: #ea3c14;
          }
          
          .main-timeline .timeline:nth-child(5n+2)::after {
            border-color: #EF5720;
          }
          
          .main-timeline .timeline:nth-child(5n+2) .timeline-icon {
            color: #EA3C14;
          }
          
          .main-timeline .timeline:nth-child(5n+2) .timeline-year {
            color: #EA3C14;
          }
          
          .main-timeline .timeline:nth-child(5n+2) .title {
            color: #EA3C14;
          }
          
          .main-timeline .timeline:nth-child(5n+3)::before {
            border-color: #8CC63E;
          }
          
          .main-timeline .timeline:nth-child(5n+3)::after {
            border-color: #6CAF29;
          }
          
          .main-timeline .timeline:nth-child(5n+3) .timeline-icon
          {
            color: #8CC63E;
          }
          
          .main-timeline .timeline:nth-child(5n+3) .timeline-year {
            color: #8CC63E;
          }
          
          .main-timeline .timeline:nth-child(5n+3) .title {
            color: #8CC63E;
          }
          
          .main-timeline .timeline:nth-child(5n+4)::before {
            border-color: #F99324;
          }
          
          .main-timeline .timeline:nth-child(5n+4)::after {
            border-color: #FBB03B;
          }
          
          .main-timeline .timeline:nth-child(5n+4) .timeline-icon {
            color: #F99324;
          }
          
          .main-timeline .timeline:nth-child(5n+4) .timeline-year {
            color: #F99324;
          }
          
          .main-timeline .timeline:nth-child(5n+4) .title {
            color: #F99324;
          }
          
          .main-timeline .timeline:nth-child(5n+5)::before {
            border-color: #0071BD;
          }
          
          .main-timeline .timeline:nth-child(5n+5)::after {
            border-color: #0050A3;
          }
          
          .main-timeline .timeline:nth-child(5n+5) .timeline-icon {
            color: #0071BD;
          }
          
          .main-timeline .timeline:nth-child(5n+5) .timeline-year {
            color: #0071BD;
          }
          
          .main-timeline .timeline:nth-child(5n+5) .title {
            color: #0071BD;
          }
          
          @media screen and (max-width:1200px){
              .main-timeline .timeline:after{ border-radius: 88px 0 0 88px; }
              .main-timeline .timeline:nth-child(even):after{ border-radius: 0 88px 88px 0; }
          }
          @media screen and (max-width:767px){
              .main-timeline .timeline{ margin-top: -19px; }
              .main-timeline .timeline:before {
                  border-radius: 50px 0 0 50px;
                  border-width: 10px;
              }
              .main-timeline .timeline:after {
                  height: calc(100% - 18px);
                  width: calc(50% - 9px);
                  border-radius: 43px 0 0 43px;
                  border-width:10px;
                  top: 9px;
                  left: 9px;
              }
              .main-timeline .timeline:nth-child(even):before {
                  border-radius: 0 50px 50px 0;
                  border-width: 10px;
              }
              .main-timeline .timeline:nth-child(even):after {
                  height: calc(100% - 18px);
                  width: calc(50% - 9px);
                  border-radius: 0 43px 43px 0;
                  border-width: 10px;
                  top: 9px;
                  right: 9px;
              }
              .main-timeline .timeline-icon{ font-size: 60px; }
              .main-timeline .timeline-year{ font-size: 40px; }
          }
          @media screen and (max-width:479px){
              .main-timeline .timeline-icon{
                  font-size: 50px;
                  transform:translateY(0);
                  top: 25%;
                  left: 10%;
              }
              .main-timeline .timeline-year{
                  font-size: 25px;
                  transform:translateY(0);
                  top: 65%;
                  left: 9%;
              }
              .main-timeline .content{
                  width: 68%;
                  padding: 10px;
              }
              .main-timeline .title{ font-size: 18px; }
              .main-timeline .timeline:nth-child(even) .timeline-icon{
                  right: 10%;
              }
              .main-timeline .timeline:nth-child(even) .timeline-year{
                  right: 9%;
              }
          }