.aulr-volume-wrapper { display: flex; align-items: center; width: 100%; margin: 40px auto; } .aulr-side-line { flex: 1; height: 2px; background: #7a7a7a; } .aulr-volume-link { text-decoration: none; color: inherit; display: block; } .aulr-volume-bar { display: flex; margin: 0; } .aulr-volume-bar .item { border: 1px solid #7a7a7a; padding: 10px 0px; text-align: center; min-width: 120px; background: #fff; } .aulr-volume-link:hover…