Slider

<div class="container">
    <!-- Left side -->
    <!-- Width based on the current value -->
    <div class="container__left" style="width: 20%"></div>

    <!-- Circle -->
    <div class="container__circle"></div>

    <!-- Right side -->
    <div class="container__right"></div>
</div>

.container {
                        /* Content is centered horizontally */
                        align-items: center;
                        display: flex;

                        /* Size */
                        height: 32px;
                    }

                    .container__left {
                        height: 2px;

                        /* Colors */
                        background-color: rgba(0, 0, 0, 0.3);
                    }

                    .container__circle {
                        /* Size */
                        height: 32px;
                        width: 32px;

                        /* Rounded border */
                        border-radius: 9999px;

                        /* Colors */
                        background-color: rgba(0, 0, 0, 0.3);
                    }

                    .container__right {
                        /* Take the remaining width */
                        flex: 1;
                        height: 2px;

                        /* Colors */
                        background-color: rgba(0, 0, 0, 0.3);
                    }