/* lesson.html 固有の差分 */
@media(max-width:759px){
.feat{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-left:-6vw;margin-right:-6vw;padding:6px 6vw 8px}
.feat::-webkit-scrollbar{display:none}
.feat>div{flex:0 0 80%;scroll-snap-align:center;background:#fff;border:1px solid var(--line-l);border-top:2px solid var(--gold-deep);padding:20px 18px 24px}
}