openproject/public/manual/en/html.css

body  { 
    background: #FFFFFF;
    font: 0.8em Verdana,Tahoma,Arial,sans-serif;
}

h1, h2, h3, h4, h5 { 
    color: #800000; 
    font-family: sans-serif; 
}

table {
  font-size: 1em;
}

a{
color:#467aa7;
font-weight:bold;
text-decoration:none;
background-color:inherit;
}

a:hover{
  color: #800000; 
  text-decoration:underline;
  background-color:inherit;
}

a img{border:none;}

.screenshot {
  text-align: center;
}

.guilabel {
  font-weight: bold;
}

span.term { 
    font-weight: bold; 
}

div.sidebar { 
    background: #F0F0F0; 
    border: 1px solid gray; 
    padding: 5px; 
    margin: 20px; 
}

pre.programlisting { 
    background: #F0F0F0; 
    border: 1px solid gray; 
    padding: 2px; 
    font-size: 10pt;
    white-space: pre;
}

code.code {
    padding: 2px; 
    font-size: 10pt;
    white-space: pre;
}

li p {
    margin-top: 3px;
    margin-bottom: 3px;
}

div.toc dt {
    margin-bottom:4px;
}

.chapter {
    display:block;
    margin-top:2em;
}