button .acc-icn .icn-line:nth-child(2){-webkit-transform:rotate(-90deg);-ms-transform:rotate(-90deg);-o-transform:rotate(-90deg);transform:rotate(-90deg)}button[data-active] .acc-icn .icn-line:nth-child(2){-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);-o-transform:rotate(0deg);transform:rotate(0deg)}