.relative-mouse{-webkit-mask-image:radial-gradient(50% 50% at var(--mouse-x,9999px)var(--mouse-y,9999px),#00000080 40%,transparent);mask-image:radial-gradient(50% 50% at var(--mouse-x,9999px)var(--mouse-y,9999px),#00000080 40%,transparent);transition:opacity .5s}.ui-card:target{animation:2s ease-out target-highlight}@keyframes target-highlight{0%{background:var(--theme-1)}to{background:0 0}}