.stc-steps {
    padding: 0px;
    list-style: none;
}

    .stc-steps .stc-step-container {
        display: block;
        height: 100px;
        background: lightblue;
        position: relative;
        overflow: hidden;
    }

        .stc-steps .stc-step-container .stc-step-left {
            display: block;
            position: absolute;
            top: 0px;
            bottom: 0px;
            left: 0px;
            right: auto;
            margin-top: auto;
            margin-bottom: auto;
            background: lightgreen;
        }

            .stc-steps .stc-step-container .stc-step-left:before,
            .stc-steps .stc-step-container .stc-step-left:after {
                display: block;
                width: 5px;
                height: auto;
                margin: auto;
                left: 0px;
                right: 0px;
                position: absolute;
                background: green;
                content: "";
                z-index: 1;
            }

            .stc-steps .stc-step-container .stc-step-left:before {
                top: 0px;
                bottom: 50%;
            }

            .stc-steps .stc-step-container .stc-step-left:after {
                top: 50%;
                bottom: 0px;
            }

            .stc-steps .stc-step-container .stc-step-left .stc-step {
                display: block;
                position: absolute;
                top: 0px;
                bottom: 0px;
                left: 0px;
                right: 0px;
                margin: auto;
                background: green;
                z-index: 2;
                border-radius: 100%;
            }

        .stc-steps .stc-step-container .stc-step-right {
            display: block;
            position: absolute;
            top: 0px;
            bottom: 0px;
            left: auto;
            right: 0px;
            margin: auto;
            background: lightcoral;
        }

            .stc-steps .stc-step-container .stc-step-right .stc-step-title {
                display: flex;
                height: 100%;
                width: 100%;
                align-items: center;
            }

        .stc-steps .stc-step-container .stc-step-left .stc-step .stc-step-icon {
            display: block;
            position: absolute;
            top: 10px;
            bottom: 10px;
            left: 10px;
            right: 10px;
            margin: auto;
            background-color: pink;
            border-radius: 100%;
            background-position: center;
            background-repeat: no-repeat;
            background-size: contain;
        }


li.stc-step-container.done .stc-step-left .stc-step {
    background: red;
}

.stc-steps .stc-step-container.done .stc-step-left:before,
.stc-steps .stc-step-container.done .stc-step-left:after {
    background: red;
}