markdown-viewer/themes/markdown-alt.css

body {
    line-height: 1.4em;
    color: black;
        padding:1em;
        margin:auto;
        max-width:42em;
}

li {
    color: black;
}

h1,
h2, 
h3, 
h4, 
h5, 
h6 {
    border: 0 none !important;
}

h1 {    
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    border-bottom: 2px solid #000080 !important;
}

h2 {
    margin-top: 1em;
    margin-bottom: 0.5em;    
    border-bottom: 2px solid #000080 !important;    
}

pre {
    background-color: #f8f8f8;    
    border: 1px solid #2f6fab;
    border-radius: 3px;
    overflow: auto;
    padding: 5px;
}

pre code {
    background-color: inherit;
    border: none;    
    padding: 0;
}

code {
    background-color: #ffffe0;
    border: 1px solid orange;
    border-radius: 3px;
    padding: 0 0.2em;
}

a {
    text-decoration: underline;	
}

ul, ol {
    padding-left: 30px;
}

li {
    margin: 0.2em 0 0 0em; padding: 0px;
}

em {
    color: #b05000;
}

table.text th, table.text td {
    vertical-align: top;
    border-top: 1px solid #ccc;
    padding:5px;
}