.progressbar {
    font-family: montserrat, arial, verdana;
    margin: 15px;
    padding: 0;
    text-align: center;
    margin-bottom: 30px;
    overflow: hidden;
    counter-reset: step;
    z-index: 99;
}

    .progressbar li {
        list-style-type: none;
        font-size: 18px;
        float: left;
        position: relative;
    }

        .progressbar li:before {
            content: counter(step);
            counter-increment: step;
            width: 20px;
            line-height: 20px;
            display: block;
            font-size: 10px;
            color: #333;
            background: #cdbbbb;
            border-radius: 20px;
            margin: 0 auto 5px auto;
            cursor: pointer
        }

        .progressbar li:after {
            content: '';
            width: calc(100% - 20px);
            height: 2px;
            background: #cdbbbb;
            position: absolute;
            left: calc((-100% + 20px) / 2);
            top: 9px;
          
        }

        .progressbar li:before, .progressbar li:after {
            -webkit-transition: all .3s .2s linear;
            -moz-transition: all .3s .2s linear;
            -ms-transition: all .3s .2s linear;
            -o-transition: all .3s .2s linear;
            transition: all .3s .2s linear;
        }


        .progressbar li:first-child:after {
            content: none;
        }

        .progressbar li.active:before, .progressbar li.active:after {
            background: #27AE60;
            color: white;
            -webkit-transition: all .3s .2s linear;
            -moz-transition: all .3s .2s linear;
            -ms-transition: all .3s .2s linear;
            -o-transition: all .3s .2s linear;
            transition: all .3s .2s linear;
        }