forgeplus/public/editormd/scss/editormd.preview.themes.scss

/* Preview dark theme */
            
#{$prefix}preview-theme-dark {
    color: #777;
    background:#2C2827;
    
    #{$prefix}preview-container {
        color: #888;
        background-color: #2C2827;  
        //font-family: "Meiryo UI", "Helvetica Neue", "Microsoft YaHei";

        pre.prettyprint {
            border: none;
        }

        blockquote {
            color: #555;
            padding: 0.5em;
            background: #222;
            border-color: #333;
        }

        abbr {
            color: #fff;
            padding: 1px 3px;
            @include border-radius(3px); 
            background:#ff9900;
        }

        code {
            color: #fff;
            border: none;
            padding: 1px 3px;
            @include border-radius(3px); 
            background: #5A9600;
        }

        table {
            border: none;
        }

        .fa-emoji {
            color: #B4BF42;
        }

        .katex {
            color: #FEC93F;
        }
    }

    .editormd-toc-menu {
        > .markdown-toc {
            background:#fff;
            border:none;

            h1 {
                border-color:#ddd;
            }
        }
    }
    
    .markdown-body {
        h1, h2, hr {
            border-color: #222;      
        }    
    }
    
    pre {
        color: #999;
        background-color: #111;
        background-color: rgba(0,0,0,.4);

        /* plain text */
        .pln { 
            color: #999;
        } 
    }

    li.L1, li.L3, li.L5, li.L7, li.L9 { 
        background: none;
    }

    [class*=editormd-logo] {
        color: #2196F3;
    }

    .sequence-diagram {
        text {
            fill: #fff;
        }

        rect, path {
            color:#fff;
            fill : #64D1CB;
            stroke : #64D1CB;
        }
    }
    
    .flowchart {
        rect, path {
            stroke : #A6C6FF;
        }

        rect {
            fill: #A6C6FF;
        }

        text {
            fill: #5879B4;
        }
    }
}

@media screen {
    
    #{$prefix}preview-theme-dark {
        .str { color: #080 }  /* string content */
        .kwd { color: #ff9900; }  /* a keyword */
        .com { color: #444444; }  /* a comment */
        .typ { color: #606 }  /* a type name */
        .lit { color: #066 }  /* a literal value */
        /* punctuation, lisp open bracket, lisp close bracket */
        .pun, .opn, .clo { color: #660 }
        .tag { color: #ff9900; }  /* a markup tag name */
        .atn { color: #6C95F5; }  /* a markup attribute name */
        .atv { color: #080 }  /* a markup attribute value */
        .dec, .var { color: #008BA7; }  /* a declaration; a variable name */
        .fun { color: red }  /* a function name */
    }
    
}