pre.code-block {
            display: block;
            padding: 0 1em 0 1em;
            background-color: #f4f4f4;
            border: 1px solid #ddd;
            color: #333;
            overflow-x: auto;
            font-family: 'Courier New', monospace;
            border-radius: 5px;
            position: relative;
        }

        .copyButton {
            position: absolute;
            top: 0;
            right: 0;
            padding: 5px 10px;
            background-color: #ddd;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

/* search input */
      .txtbox {
        display: block;
        float: left;
        height: 48px;
        padding: 12px 10px;
        border: 2px solid #525252;
        border-radius: 4px;
        font-size: 18px;
        margin-right: 1px;
      }

/* search button */
      .btncls {
        display: block;
        float: left;
        height: 48px;
        margin: 0;
      }

        .last2 {
          clear: left;
        }

.wiki_style {
	font-family: Avenir, Helvetica, sans-serif;
	font-size: 18px;
	color: #000;
}

.wiki_style ol {
	padding-left: 40px; 
	list-style-type: decimal;
	line-height: 2.0;
}

.wiki_style ul {
	padding-left: 40px;
	list-style-type: square;
	line-height: 2.0;
}

.wiki_style h1, h2, h3, h4, h5 {
    color: #000;
    margin: 0;
    padding: 10px 0px 10px 0px; 
}

.wiki_style h2 {
    font-size: 28px;
}

.wiki_style h3 {
    font-size: 26px;
}

.wiki_style h4 {
    font-size: 24px;
}

.wiki_style a:link {
    color: #00a39c;
}

.wiki_style a:visited {
    color: #00a39c;
}

.wiki_style a:hover {
    color: #000;
}

.wiki_style a:active {
    color: #00a39c;
}

.wiki_style a {
    color: #00a39c;
}

input[type=text] {
        padding: 12px 10px;
        border: 2px solid #525252;
        border-radius: 4px;
        font-size: 18px;
}

input[type=password] {
        padding: 12px 10px;
        border: 2px solid #525252;
        border-radius: 4px;
        font-size: 18px;
}

input[type=number] {
        padding: 12px 10px;
        margin: 8px 0;
        border: 2px solid #525252;
        border-radius: 4px;
        font-size: 18px;
}

input[type=submit] {
        background-color: #00a39c;
        border: none;
        color: #000;
        padding: 14px 30px;
        text-align: center;
        text-decoration: none;
        display: inline-block;
        font-size: 16px;
        border-radius: 4px;
}

input[type=submit]:hover {
        background-color: #6f3f98;
        color: #000;
}

html, body {
  height: 100%;
  margin: 0;
}
.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content-wrap {
  flex: 1 0 auto;
}
.footer_widgets {
  flex-shrink: 0;
}

h2 {
  font-size: 36px;
}