html{scroll-behavior:smooth;scroll-padding-top:90px}.river-nav-item{padding:12px;color:#966f31;white-space:nowrap}#instructor [data-slot="avatar"]{background:url('/img/river.webp') center 24%/cover}#instructor [data-slot="avatar"]>*{visibility:hidden}[data-slot="accordion-content"]:not([hidden]){padding:0 20px 20px;font-size:17px;line-height:1.9;color:#516664}#hamburger[aria-expanded="true"]+ul{display:flex}.preview-note{background:#eee9dd;text-align:center;font-size:13px;padding:9px 15px;color:#615c50}.official-return{display:block;text-align:center;padding:12px;background:#f6f6ed;color:#56736d;font-size:14px;text-decoration:none}@media(min-width:1000px){.river-nav-item{padding:0}}