---
# System prepended metadata

title: 'insert -> {%hackmd @owenowenisme/hackmd-theme %} to your note!'

---

---
title: insert -> {%hackmd @owenowenisme/hackmd-theme %} to your note!
description: (read my markdown for usage...)
---

<!--  usage : Simply insert -> {%hackmd @owenowenisme/hackmd-theme %} to your note!--><!-- (read my markdown for usage...) -->
{%hackmd theme-dark %}
<style>
:root{
    --base-font: 'gill sans mt', cambria,'Noto Sans TC';
}

.markdown-body img + strong {
    display: block; 
    text-align: center;
    font-weight: normal;
    margin-top: 10px;
/*     color:  rgba(0, 0, 0, 0.54); */
    font-size: 16px;
}


.markdown-body blockquote {
    font-family: medium-content-title-font, Palatino, Georgia, Cambria, "Times New Roman", Times, serif;
    padding-left: 30px;
    border: none;
    font-size: 30px;
    font-weight: 400;
    letter-spacing: -0.014em;
    line-height: 1.48;
}

.markdown-body hr {
    background-color: transparent;
    height: auto;
    text-align: center;
    font-size: 28px;
    margin-left: auto;
    margin-right: auto;
    margin: 24px 0 32px;
}

.markdown-body hr:before {
    content: "...";
    line-height: 1.4;
    font-style: italic;
    text-indent: 0.6em;
    letter-spacing: 0.6em;
}


.markdown-body blockquote p {
    /* color: rgba(0, 0, 0, 0.54); */
}

/* centered image */
.markdown-body img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.markdown-body h1 {
    font-size: 40px;
    border: none;
}

.markdown-body h2 {
    border: none;
}

.markdown-body h1:first-child + h2 {
    /* color: rgba(0, 0, 0, 0.54); */
    margin-top: -28px;
    font-weight: 300;
    font-size: 24px;
}

.markdown-body h6[id^="tags"] {
    font-size: 15px;
    margin-left: -42px;
    color: transparent;
}

.markdown-body h6[id^="tags"] > a {
    margin-right: -42px;
}

.markdown-body h6[id^="tags"] > a, 
.markdown-body h6[id^="tags"] > code { 
    color: rgba(0, 0, 0, 0.54) !important; 
}
.markdown-body h6[id^="tags"] > code {
    font-family: medium-content-sans-serif-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    padding: 5px 10px;
}

.markdown-body p {
    font-family: var(--base-font), medium-content-serif-font, Palatino, Georgia, Cambria, "Times New Roman", Times, serif;
    line-height: 1.58;
    /* color: rgba(0, 0, 0, 0.84); */
}

.markdown-body p, .markdown-body blockquote, .markdown-body ul, .markdown-body ol, .markdown-body dl, .markdown-body table, .markdown-body pre {
    margin-bottom: 2em;
}

.markdown-body > ol, .markdown-body > ul {
    font-family: var(--base-font), medium-content-serif-font, Palatino, Georgia, Cambria, "Times New Roman", Times, serif;
    /* color: rgba(0, 0, 0, 0.84); */
}

.markdown-body > table {
    font-size: 16px;
}
.text-gray-850 {
    --tw-text-opacity: 1;
    color: rgb(221 221 221/ var(--tw-text-opacity));
}
@media screen and (max-width: 727.98px) and (min-width: 552px) {
    .markdown-body {
        font-size: 18px;
    }
    
    .markdown-body h2 {
        font-size: 24px;
    }
    
    .markdown-body p > img {
        margin-top: 20px;
    }
}

@media screen and (max-width: 903.98px) and (min-width: 728px) {
    .markdown-body {
        font-size: 21px;
    }
    
    .markdown-body h2 {
        font-size: 26px;
    }

    .markdown-body p > img {
        margin-top: 36px;
    }
}

@media screen and (max-width: 1079.98px) and (min-width: 904px) {
    .markdown-body {
        font-size: 21px;
    }

    .markdown-body h2 {
        font-size: 26px;
    }

    .markdown-body p > img {
        margin-top: 36px;
    }
}

@media screen and (min-width: 1080px) {
    .markdown-body {
        font-size: 21px;
    }

    .markdown-body h2 {
        font-size: 26px;
    }

    .markdown-body p > img {
        margin-top: 36px;
    }
}

#doc.markdown-body {
    font-family: var(--base-font),medium-content-sans-serif-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    padding-left: 24px;
    padding-right: 24px;
    
    width: 100%;
}

.markdown-body pre > code {
    font-size: 15px;
}


.markdown-body > p > img {
    position: relative;
    margin-left: 50%;
    transform: translateX(-50%);
}

@media screen and (max-width: 1079.98px) {
    .markdown-body > p > img {
        max-width: 100%;
        transform: unset;
        margin-left: auto;
        margin-right: auto;
    }
}

body > #ui-toc-affix {
    display: none !important;
}
    .ui-comment-app .open-comments>*:not(:last-child){
    margin-right: 10px;
    background: #323232;
    }
.markdown-body a,  .markdown-body a:hover, .markdown-body a:active {
    text-decoration: underline;
    color: inherit;
}
.text-gray-900 {
    --tw-text-opacity: 1;
    color: rgb(225 225 225 / var(--tw-text-opacity));
}
    .ui-comment-app .open-comments .btn.ui-open-comments {
    
    background: #FFFFFF;
}
</style>

<style>
.markdown-body pre {background-color: #1E1E1E;border: 1px solid #555 !important;color: #73BCE0;border-radius:8px;/*border-radius:0px;*/ } .markdown-body pre .htmlembedded {color: #C8D4C8 !important; } .markdown-body pre .hljs-tag {color: #6D726E; } .markdown-body pre .token.keyword {color: #C586C0; } .markdown-body pre .token.string, .markdown-body pre .hljs-string {color: #C68362; } .markdown-body pre .hljs-comment, .markdown-body pre .token.comment {color: #6A9955; } .markdown-body pre .hljs-attr {color: #73BCE0; } .markdown-body pre .hljs-name {color:#569CD6; } .markdown-body pre .token.operator {color:#C8D4C8;background:transparent; } .markdown-body pre .token.property {color: #73BCE0; } .markdown-body pre .token.function {color: #DCDCAA; } .markdown-body pre .token.builtin {color: #34B294; } .markdown-body pre .token.number {color: #B5CEA8; } .markdown-body pre .token.constant {color: #3BC1FF; } .markdown-body pre .hljs-addition {color: #96D47D;background: #373D29; } .markdown-body pre .hljs-deletion {color: #E76A6A;background: #4B1818; } .markdown-body pre .hljs-selector-class {color: #D7BA5F; } .markdown-body pre .hljs-attribute {color: #9CDCFE; } .markdown-body pre .hljs-number {color: #C68362; } .markdown-body pre .hljs-meta {color: #2C7CD6; }
 .header {
    background-color: #323232;
    border-color: #323232;
  }

  .navbar {
    background-color: #323232;
    border-color: #0e0e0e;
  }

  .navbar a {
    color: #eee !important;
  }

  .navbar .btn-group label {
    background-color: #0e0e0e;
    color: #eee;
    border-color: #555;
  }

  .navbar .btn-group label.btn-default:focus,
  .navbar .btn-group label.btn-default:hover {
    background-color: #2a2a2a;
    color: #eee;
    border-color: #555;
  }

  .navbar .btn-group label.active {
    background-color: #555;
    color: #eee;
    border-color: #555;
  }

  .navbar .btn-group label.active:focus,
  .navbar .btn-group label.active:hover {
    background-color: #555;
    color: #eee;
    border-color: #555;
  }

  .navbar-default .btn-link:focus,
  .navbar-default .btn-link:hover {
    color: #eee;
  }

  .navbar-default .navbar-nav>.open>a,
  .navbar-default .navbar-nav>.open>a:focus,
  .navbar-default .navbar-nav>.open>a:hover {
    background-color: #555;
  }

  .dropdown-header {
    color: #aaa;
  }

  .dropdown-menu {
    background-color: #222;
    border: 1px solid #555;
    border-top: none;
  }

  .dropdown-menu>li>a {
    color: #eee;
  }

  .dropdown-menu>li>a:focus,
  .dropdown-menu>li>a:hover {
    background-color: #555555;
    color: #eee;
  }

  .dropdown-menu .divider {
    background-color: #555;
  }

  .header .open .dropdown-menu {
    background-color: #202020;
  }

  .navbar .announcement-popover {
    background: #4F4F4F;
  }

  .navbar .announcement-popover .announcement-popover-header {
    background: #2e2e2e;
    border-bottom: 1px solid #2e2e2e;
  }

  .navbar .announcement-popover .announcement-popover-body {
    background: #4F4F4F;
    color: #eee;
  }

  .navbar .announcement-popover .announcement-popover-footer {
    background: #4F4F4F;
  }

  .navbar .announcement-area .caption.inverse {
    color: #eee;
  }

  .label-warning {
    background-color: #ffc107;
    color: #212529;
  }
      body[style*="background-color: white;"] {
    background-color: #323232 !important;
  }
    
</style>