html{scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar{display:none}.bg-texture{background-color:#dfd8c8;background-image:url(https://www.transparenttextures.com/patterns/redox-01.png);background-blend-mode:multiply;background-repeat:repeat;background-size:contain;background-attachment:fixed}.nav-link{font-family:Noto Sans TC,sans-serif;color:#5d4037;display:inline-block;position:relative;text-decoration:none;transition:color .3s ease-in-out}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0%;height:2px;background-color:#5d4037;transition:width .3s ease-in-out}.nav-link:hover{color:#3e2723}.nav-link:hover:after{width:100%}