.about-menu-hint{display:none}
@media(max-width:767px){
 .about-anchor-nav>.wrap{padding-right:54px;scroll-padding-inline:48px;overscroll-behavior-x:contain}
 .about-menu-hint{position:absolute;top:0;bottom:0;z-index:2;display:flex;align-items:center;width:54px;pointer-events:none}
 .about-menu-hint.is-right{right:0;justify-content:flex-end;background:linear-gradient(90deg,#ffffff00,#fff 44%)}
 .about-menu-hint.is-left{left:0;justify-content:flex-start;background:linear-gradient(270deg,#ffffff00,#fff 44%)}
 .about-menu-hint[hidden]{display:none}
 .about-menu-hint button{pointer-events:auto;display:grid;place-items:center;width:44px;height:100%;min-height:48px;padding:0;border:0;background:transparent;color:#2d5268;font:30px/1 Arial,sans-serif;cursor:pointer}
 .about-menu-hint button:focus-visible{outline:2px solid #476e83;outline-offset:-5px}
}