@mixin light { /* color */ --white: white; --black: rgb(48, 48, 48); --gray: rgb(250, 250, 250); --primary: rgb(29, 147, 171); --second: rgb(231, 248, 255); --hover-color: #f3f3f3; /* shadow */ --shadow: 50px 50px 100px 10px rgb(0, 0, 0, 0.1); --card-shadow: 0px 2px 4px 0px rgb(0, 0, 0, 0.05); /* stroke */ --border-in-light: 1px solid rgb(222, 222, 222); } @mixin dark { /* color */ --white: rgb(30, 30, 30); --black: rgb(187, 187, 187); --gray: rgb(21, 21, 21); --primary: rgb(29, 147, 171); --second: rgb(27 38 42); --hover-color: #323232; --border-in-light: 1px solid rgba(255, 255, 255, 0.192); } .light { @include light; } .dark { @include dark; } .mask { filter: invert(0.8); } :root { @include light; --window-width: 90vw; --window-height: 90vh; --sidebar-width: 300px; --window-content-width: calc(var(--window-width) - var(--sidebar-width)); } @media (prefers-color-scheme: dark) { :root { @include dark; } } body { background-color: var(--gray); color: var(--black); margin: 0; padding: 0; height: 100vh; width: 100vw; display: flex; justify-content: center; align-items: center; user-select: none; } ::-webkit-scrollbar { width: 20px; } ::-webkit-scrollbar-track { background-color: transparent; } ::-webkit-scrollbar-thumb { background-color: rgba(0, 0, 0, 0.05); border-radius: 20px; border: 6px solid transparent; background-clip: content-box; } select { border: var(--border-in-light); padding: 8px 10px; border-radius: 10px; appearance: none; cursor: pointer; background-color: var(--white); color: var(--black); } input[type="checkbox"] { cursor: pointer; background-color: var(--white); color: var(--black); appearance: none; border: var(--border-in-light); border-radius: 5px; height: 16px; width: 16px; display: flex; align-items: center; justify-content: center; } input[type="checkbox"]:checked::after { display: block; width: 8px; height: 8px; background-color: var(--primary); content: " "; border-radius: 2px; } input[type="range"] { appearance: none; border: var(--border-in-light); border-radius: 10px; padding: 5px 15px 5px 10px; background-color: var(--white); color: var(--black); &::before { content: attr(value); font-size: 12px; } } input[type="range"]::-webkit-slider-thumb { appearance: none; height: 8px; width: 20px; background-color: var(--primary); border-radius: 10px; cursor: pointer; transition: all ease 0.3s; margin-left: 5px; } input[type="range"]::-webkit-slider-thumb:hover { transform: scaleY(1.2); width: 24px; }