.accordion{margin-bottom:20px}.accordion .card-header{padding:0}.accordion .card-header h2{margin-top:0}.accordion .card-body .niu-item{display:inline-block;width:50%}.accordion .card-body .step{margin-bottom:10px}.accordion .card-body img{width:90%;max-width:250px}.accordion .card-body img.lg{max-width:500px}.accordion .card-body img.niu-banner{max-width:800px}.accordion .btn-link{position:relative;width:100%;padding:.75rem 1.25rem;color:#333;font-weight:600;text-align:left}.accordion .btn-link:not(.collapsed) svg{transform:rotate(90deg)}.accordion .btn-link svg{position:absolute;right:14px;top:14px}.accordion .btn-link:focus,.accordion .btn-link:hover{text-decoration:none}