.progressbar{--height:3px}
.progressbar__wrapper{position:relative;height:15px}
.progressbar__thumb{background-color:#852800;position:absolute;top:50%;margin-top:calc(-1 * var(--height) / 2);transform:scaleX(0);transform-origin:0 0;left:0;height:var(--height);width:100%}
.progressbar__track{background-color:rgba(64,29,25,0.2);height:1px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}