.product-box{background:transparent;backdrop-filter:blur(15px);position:relative;border-radius:1rem;--border-width:2px;}.product-box::before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(#eef,#112) border-box;border-radius:inherit;border:var(--border-width) solid transparent;mask:linear-gradient(black 0 0) border-box,linear-gradient(black 0 0) padding-box;mask-composite:subtract;}
ul.menu{anchor-name:--hovering;isolation:isolate;}ul.menu li:hover{anchor-name:--hovering;}ul.menu::after{content:"abc";position:absolute;z-index:-1;}
select.form-select,input.form-autocomplete,input.form-text,input.form-tel,input.form-date,input.form-time,input.form-email,input.form-url,input.form-color,input.form-number,input.form-search,input.form-file,textarea.form-textarea{color:#eee;}.form-required{color:inherit;}