*{box-sizing:border-box;margin:0;padding:0;border:0;outline:0;vertical-align:baseline}@supports(-webkit-tap-highlight-color: transparent){*{-webkit-tap-highlight-color:rgba(0,0,0,0)}}@supports((-webkit-text-size-adjust: 100%) or (-moz-text-size-adjust: 100%) or (text-size-adjust: 100%)){*{-webkit-text-size-adjust:100% !important;-moz-text-size-adjust:100% !important;text-size-adjust:100% !important}}select,button,input,textarea,button{border:1px solid #333}table{border-collapse:collapse;border-spacing:0}table,td,th{border:1px solid #333}td,th{line-height:1.5;padding:.3em .4em}th{font-weight:bold;font-size:1.05em}html{font-size:100%;background-color:#fff;word-break:break-word}body{min-height:100vh;color:#333;overflow-x:hidden;-webkit-font-smoothing:antialiased;font:normal normal normal 14px/1.6 sans-serif;background-color:#fff}hr{overflow:visible;box-sizing:content-box;margin:1em 0;height:0;border-top:1px solid #ccc}button:disabled{cursor:default}a,a:active,a:link,a:visited{text-decoration:none;color:#333}a:hover{text-decoration:underline}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,dialog,hr,img{display:block}audio,canvas,iframe,img,svg,video{display:inline-block;vertical-align:middle}[hidden],dialog:not([open]),template{display:none}button,input,select,textarea{font-family:inherit;border-radius:0}textarea{resize:vertical}audio,canvas,progress,video{display:inline-block}input,select{vertical-align:middle}button{vertical-align:inherit;line-height:inherit;cursor:pointer}button,select{text-transform:none}code,kbd,pre,samp{font-family:monospace,sans-serif;font-size:1em}mark{background-color:#ff0}small{font-size:80%}sub,sup{position:relative;font-size:70%;line-height:0}sub{bottom:-0.25em}sup{top:-0.5em}ul{list-style:none}img{width:100%;height:auto}@font-face{font-family:"Rubic";src:url(../fonts/Rubik-Regular.woff2);font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:"Rubic";src:url(../fonts/Rubik-Bold.woff2);font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:"Monaco";src:url(../fonts/Monaco.woff2);font-weight:400;font-style:normal;font-display:swap}html{--bg-dark: #28282a;--font-color: #dddddd;--border-color: #666666;--bg-darker: #151515;background-color:var(--bg-dark)}html[lang=en]{--font-family: "Rubic", "Helvetica Neue", Helvetica, Arial, "sans-serif"}html[lang=zh-Hans]{--font-family: "Rubic", "微软雅黑", "Microsoft Yahei", "SF Pro SC", "SF Pro Text", "SF Pro Icons", "PingFang SC", "Helvetica Neue", Helvetica, Arial, "sans-serif"}body{font-family:var(--font-family);background-color:var(--bg-dark);color:var(--font-color);padding:60px 20px;max-width:740px;margin:0 auto;font-size:18px}h1{display:block;text-align:center;line-height:1.2;white-space:nowrap;font-size:36px;color:var(--key-color);-webkit-user-select:none;-moz-user-select:none;user-select:none}[data-title]{position:relative;overflow:hidden}[data-title]:before{content:attr(data-title);position:absolute;top:0;left:0;font-size:14px;font-weight:700;line-height:1.2;color:var(--key-color);padding-left:12px;padding-top:8px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.model{margin-top:30px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:20px}.model>*{width:100%;padding:20px;background-color:var(--bg-darker);border-radius:8px;overflow:hidden}.type-selection{width:100%;display:flex;align-items:flex-start;justify-content:center;gap:20px}.type-selection .item{display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:14px;line-height:1.2;font-weight:700}.type-selection .item span{transform:translateY(30%);display:block;text-align:center;line-height:1.2;-webkit-user-select:none;-moz-user-select:none;user-select:none}.type-selection .item .icon{font-size:15px;width:5em;height:5em;min-width:5em;border-radius:4px;overflow:hidden;border:1px solid var(--border-color);position:relative;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:pointer}.type-selection .item .icon svg{width:50%;height:50%;position:absolute;top:25%;left:25%;-o-object-fit:contain;object-fit:contain;display:block;overflow:visible}.type-selection .item .icon.larger svg{width:56%;height:56%;top:22%;left:22%}.type-selection .item .icon.smaller svg{width:46%;height:46%;top:27%;left:27%}@media(pointer: fine){.type-selection .item .icon{transition:background-color .1s linear 0s,color .1s linear 0s,border-color .1s linear 0s}.type-selection .item .icon:hover{background-color:var(--bg-dark)}.type-selection .item~span{transition:color .1s linear 0s}}.type-selection .item.active .icon{color:var(--bg-darker);background-color:var(--key-color);border-color:var(--key-color)}.type-selection .item.active span{color:var(--key-color)}.unit-selection{width:100%;align-items:flex-start;justify-content:center;display:none;gap:20px}.unit-selection.show{display:flex}.unit-selection .item{display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:15px;line-height:1.2;font-weight:700;border:1px solid var(--border-color);padding:.6em .8em;font-weight:bold;text-transform:uppercase;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:pointer;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-width:5em}@media(pointer: fine){.unit-selection .item{transition:background-color .1s linear 0s,color .1s linear 0s,border-color .1s linear 0s}.unit-selection .item:hover{background-color:var(--bg-dark)}}.unit-selection .item.active{color:var(--bg-darker);background-color:var(--key-color);border-color:var(--key-color)}.root-font-size-input{display:none}.root-font-size-input.show{display:block}.root-font-size-input .item{display:flex;align-items:center;justify-content:center;font-size:18px}.root-font-size-input .item label{width:60px;min-width:60px;margin:0 5px;display:block}.root-font-size-input .item label input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;padding:0 5px;height:36px;text-align:center;background-color:var(--bg-dark);overflow:hidden;box-shadow:inset 0 100px 0 var(--bg-dark);border:1px solid var(--border-color);overflow:hidden;border-radius:4px;color:var(--font-color);font-size:18px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.root-font-size-input .item label input::-moz-selection{color:var(--bg-dark);background-color:var(--key-color)}.root-font-size-input .item label input::selection{color:var(--bg-dark);background-color:var(--key-color)}.calculate-btn{display:flex;align-items:center;justify-content:center}.calculate-btn>div{width:22px;height:22px;min-width:22px;display:flex;align-items:center;justify-content:center;cursor:pointer}.calculate-btn>div:after{content:"";font-family:"Rubic",sans-serif;line-height:1.2;display:flex;align-items:center;justify-content:center;width:70%;height:70%;background-color:var(--bg-dark);overflow:hidden;border-radius:100%;border:1px solid var(--border-color);color:var(--border-color)}.calculate-btn>div.add:after{content:"+"}.calculate-btn>div.reduce:after{content:"-"}.condition{display:none}.condition.show{display:block}.condition.show .condition-global{display:flex;border-bottom:none !important;padding-bottom:0}.condition input[type=text]{text-align:center;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;padding:0 12px;width:80px;height:36px;background-color:var(--bg-dark);overflow:hidden;box-shadow:inset 0 100px 0 var(--bg-dark);border:1px solid var(--border-color);overflow:hidden;border-radius:4px;color:var(--font-color);font-size:17px;font-weight:700;-webkit-user-select:none;-moz-user-select:none;user-select:none}.condition input[type=text]::-moz-selection{color:var(--bg-dark);background-color:var(--key-color)}.condition input[type=text]::selection{color:var(--bg-dark);background-color:var(--key-color)}.condition [class^=condition-]{border-bottom:1px solid var(--border-color);padding:15px 10px;align-items:center;justify-content:space-between;gap:20px}.condition [class^=condition-] .item{max-width:50%}.condition .item{display:flex;align-items:center;justify-content:flex-start}.condition .item .title{font-size:16px;width:11.2em;min-width:11.2em;font-weight:700;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none}.condition .control{display:flex;align-items:center;justify-content:flex-start}.condition .control span.unit{font-size:15px}.condition .control span.unit[data-unit]{padding-left:.5em}.condition .control span.unit[data-unit]:before{content:"";display:block;line-height:1.2;white-space:nowrap;font-weight:700}.condition .control span.unit[data-unit=rem]:before{content:"rem" !important}.condition .control span.unit[data-unit=px]:before{content:"px" !important}.condition[data-type=font-size] .condition-font-size{display:flex}.condition[data-type=spacing] .condition-spacing{display:flex}.condition[data-type=default] .condition-default{display:flex}.condition-default,.condition-font-size,.condition-spacing,.condition-global{display:none}html[lang=zh-Hans] .condition .item .title{width:8em;min-width:8em}html[lang=zh-Hans] .condition [class^=condition-]{gap:50px;justify-content:center}.result{display:none;padding-bottom:0 !important}.result ::-moz-selection{color:var(--bg-dark) !important;background-color:var(--key-color) !important}.result ::selection{color:var(--bg-dark) !important;background-color:var(--key-color) !important}.result h2{font-size:20px;line-height:1.2;display:block;color:var(--key-color);margin:0 0 10px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.result .item{display:none;position:relative;font-size:14px;line-height:1.2;margin-bottom:20px}.result .item.show{display:block}.result .wrap{width:100%;overflow:hidden;position:relative;border-radius:4px}.result .wrap .copy{width:2.6em;height:100%;z-index:5;position:absolute;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:pointer;background-color:rgba(0,0,0,.3);top:0;right:0;display:flex;align-items:center;justify-content:center}.result .wrap .copy:after{content:"";width:37%;height:100%;background:url(../img/copy.svg) center/contain no-repeat;min-width:8px;display:block;opacity:.5;transition:background-color .1s linear 0s}@media(pointer: fine){.result .wrap .copy{transition:background-color .1s linear 0s}.result .wrap .copy:hover{background-color:var(--key-color)}.result .wrap .copy:hover:after{opacity:1}}.result .wrap .copy[data-copy-success]{pointer-events:none}.result .wrap .copy[data-copy-success]:before{content:attr(data-copy-success);line-height:1.2;font-size:12px;font-weight:bold;color:#fff !important;background-color:#39a339;padding:.2em .4em;border-radius:2px;position:absolute;left:0;top:50%;transform:translateX(calc(-100% - 10px)) translateY(-50%);display:block;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none;white-space:nowrap}.result .wrap .copy[data-copy-failed]{pointer-events:none}.result .wrap .copy[data-copy-failed]:before{content:attr(data-copy-failed);line-height:1.2;font-size:12px;font-weight:bold;color:#fff;background-color:#b22525;padding:.2em .4em;border-radius:2px;position:absolute;left:0;top:50%;transform:translateX(calc(-100% - 10px)) translateY(-50%);display:block;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none;white-space:nowrap}.result.show{display:block}.result .code{margin:0 !important;font-family:"Monaco";width:100%}.copyright{text-align:center;padding:30px 20px;font-size:14px;color:#666;line-height:1.5;-webkit-user-select:none;-moz-user-select:none;user-select:none}.copyright small{display:inline-block;padding-top:5px}.hljs{background-color:var(--bg-dark) !important;padding:12px 3em 12px 12px !important;line-height:1.2;position:relative;z-index:2;vertical-align:middle}.reserve-calculate{padding-top:40px}.reserve-calculate h2{display:block;text-align:center;line-height:1.2;white-space:nowrap;font-size:36px;color:var(--key-color);-webkit-user-select:none;-moz-user-select:none;user-select:none}@media(max-width: 450px){.reserve-calculate h2{font-size:7.5vw}}.reserve-calculate p{padding:8px 0;font-size:12px;line-height:1.4;text-align:center;margin-bottom:6px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.reserve-calculate .input-clamp{width:100%;overflow:hidden;padding:8px 20px 20px;background-color:var(--bg-darker);border-radius:8px;overflow:hidden;margin-top:20px}.reserve-calculate .clamp-calculate{border:1px solid var(--border-color);font-size:17px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;height:2.8em;border-radius:3px;max-width:24em;display:block;width:100%;margin:0 auto;position:relative;z-index:2;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:var(--bg-darker);text-align:center;overflow:hidden;box-shadow:inset 0 -100px 0 var(--bg-darker);color:var(--font-color)}@media(max-width: 450px){.reserve-calculate .clamp-calculate{font-size:3.7vw}}.reserve-calculate .clamp-calculate::-moz-selection{color:var(--bg-darker);background-color:var(--key-color)}.reserve-calculate .clamp-calculate::selection{color:var(--bg-darker);background-color:var(--key-color)}.reverse-success-content{width:100%;display:flex;align-items:center;justify-content:center;gap:5px;margin-top:17px;text-align:center;position:relative;overflow:hidden;display:none;padding:.4em;border-radius:3px;background-color:var(--bg-dark)}.reverse-success-content #revserse_width_min,.reverse-success-content #revserse_width_max{display:flex;align-items:center;justify-content:center;line-height:1.2;gap:5px;font-size:24px;color:var(--key-color);position:relative;z-index:2}.reverse-success-content #revserse_width_min::-moz-selection, .reverse-success-content #revserse_width_max::-moz-selection{color:var(--bg-darker);background-color:var(--key-color)}.reverse-success-content #revserse_width_min::selection,.reverse-success-content #revserse_width_max::selection{color:var(--bg-darker);background-color:var(--key-color)}@media(max-width: 450px){.reverse-success-content #revserse_width_min,.reverse-success-content #revserse_width_max{font-size:4vw}}.reverse-success-content #revserse_width_min:before,.reverse-success-content #revserse_width_max:before{content:attr(data-text);display:block;font-size:14px;font-weight:bold;color:var(--font-color)}@media(max-width: 450px){.reverse-success-content #revserse_width_min:before,.reverse-success-content #revserse_width_max:before{font-size:3vw}}.reverse-success-content.show{display:flex}.reverse-success-content:before{content:attr(data-text-result);font-size:11px;line-height:1.1;white-space:nowrap;position:absolute;left:0;top:0;z-index:1;pointer-events:none;padding:.3em .4em;border-bottom-right-radius:3px;overflow:hidden;background-color:var(--border-color);color:var(--bg-darker);-webkit-user-select:none;-moz-user-select:none;user-select:none}.reverse-success-content::-moz-selection{color:var(--bg-darker);background-color:var(--key-color)}.reverse-success-content::selection{color:var(--bg-darker);background-color:var(--key-color)}.reverse-failed-content{width:100%;margin-top:12px;text-align:center;display:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.reverse-failed-content:before{content:attr(data-error);display:block;font-size:14px;font-weight:bold;color:#b22525}.reverse-failed-content.show{display:flex;align-items:center;justify-content:center}@media(max-width: 700px){.condition [class^=condition-]{flex-direction:column;justify-content:center;gap:15px;align-items:center}.condition .item{justify-content:center}html[lang=zh-Hans] .condition [class^=condition-]{gap:15px}}@media(max-width: 450px){.model>*{padding-top:40px !important}.model>*.result.show{padding-top:20px !important}h1{font-size:7.5vw}.result h2{font-size:5vw}.condition .item .title{font-size:15px}.condition .item .title{font-size:3.7vw}.copyright{font-size:12px}}