诚挚邀请各位测试。
打开控制台，新建样式规则，然后把下面的东西全部塞进去：
:root{accent-color:var(--primary-color);}.Button:not(.Button--flat,.App-header .Button,.App-header .Button:hover,.UserCard .Button,.UserCard .Button:hover){background:padding-box linear-gradient(var(--button-bg),var(--button-bg)),border-box linear-gradient(#ffffff20 90%,#00000060 100%),border-box var(--button-bg);border:1px solid transparent;}.Select>.Select-input{background:padding-box linear-gradient(var(--control-bg),var(--control-bg)),border-box linear-gradient(#ffffff20 90%,#00000060 100%),border-box var(--control-bg);border:1px solid transparent;}.Select>.Select-input:focus{background:padding-box linear-gradient(var(--primary-color),var(--primary-color)),border-box linear-gradient(#ffffff20 90%,#00000060 100%),border-box var(--primary-color);}div.PostUser-bar--empty{background:url(data:image/svg+xml;base64,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);}.PostUser-bar{height:3px;}.Dropdown-menu{box-shadow:0 0 2px 0 rgba(0,0,0,0.2),0 16px 32px rgba(0,0,0,0.24);padding:0;}.Dropdown-menu>li{margin:8px;}.Dropdown-menu>li>a,.Dropdown-menu>li>button{border-radius:4px;}.Dropdown-menu:not(.sideNav .Dropdown-menu,.item-scrubber .Dropdown-menu){background-color:var(--body-bg);background-image:url("data:image/svg+xml,%3Csvg width='256' height='256' viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg' style='background:transparent;filter:grayscale(1) contrast(2.5);opacity:5%25'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='100' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");}.Button:active,.Button.active,.open>.Button.Dropdown-toggle{box-shadow:unset;}.item-nav>div>ul>li{margin:8px 0;padding:0 8px;border-radius:4px;}.item-nav>div>ul>li:hover,.item-nav>div>ul>li.active{background-color:#99999922;}.item-nav>div>ul>li:active{background-color:#99999933;}.item-nav>div>ul>li.active::before{content:'';width:4px;height:17px;background:var(--primary-color);border-radius:2px;float:left;margin:9px -28px 0 -8px;}.item-nav>div>ul>li.active::before{content:'';width:4px;height:17px;background:var(--primary-color);border-radius:2px;float:left;margin:9px -28px 0 -8px;}.Hero{margin:12px;border-radius:8px;box-shadow:0 0 2px rgba(0,0,0,0.12),0 4px 8px rgba(0,0,0,0.14);}.darkenBackground{border-radius:8px;}.Modal{border-radius:8px;box-shadow:0 0 2px rgba(0,0,0,0.2),0 64px 128px rgba(0,0,0,0.24);}.Modal-content{border-radius:8px;}.IndexPage>.container{margin-top:16px;}.LoadingIndicator{animation:none;border:none;border-radius:0;background-color:currentColor;-webkit-mask:url(data:image/svg+xml;base64,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);mask:url(data:image/svg+xml;base64,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);transform:rotate(-95deg);}.Form--centered .FormControl[type=text],.Form--centered .FormControl[type=email],.Form--centered .FormControl[type=password]{border-radius:4px;border:2px solid transparent;background:padding-box linear-gradient(var(--body-bg),var(--body-bg)),border-box linear-gradient(#99999933 calc(100% - 2px),#999 calc(100% - 1px),#999);}.FormControl:not(input[type~=search]):focus{background:padding-box linear-gradient(var(--body-bg),var(--body-bg)),border-box linear-gradient(#99999933 calc(100% - 2px),var(--primary-color) calc(100% - 1px),var(--primary-color)) !important;}.Checkbox--switch .Checkbox-display{width:40px;height:20px;border-radius:20px;margin-top:0px;}.Checkbox--switch .Checkbox-display:before{background:white;width:20px;height:20px;border:5px solid var(--control-bg);box-shadow:none;transition:border .2s;top:0px;left:0px;}.on.Checkbox--switch .Checkbox-display{background:var(--primary-color);}.on.Checkbox--switch .Checkbox-display:before{left:20px;border:5px solid var(--primary-color);}.AfruxWidgets-Widget-content{box-shadow:0 0 2px rgba(0,0,0,0.12),0 4px 8px rgba(0,0,0,0.14);}.AlertManager .Alert{box-shadow:0 0 2px rgba(0,0,0,0.2),0 16px 32px rgba(0,0,0,0.24);}.Composer{box-shadow:0 0 2px rgba(0,0,0,0.2),0 64px 128px rgba(0,0,0,0.24);border-radius:8px 8px 0 0;}.ComposerBody-loading{border-radius:8px;}@media (min-width:768px){.Composer.active:not(.fullScreen){box-shadow:0 0 0 2px var(--primary-color),0 64px 128px rgba(0,0,0,0.24);}}
即可预览。
