body, html
{
 height:100%;
 background-color:rgb(249,249,249);
} 

ol {
    counter-reset: item;
}

ol > li {
    counter-increment: item;
    
}

ol ol > li {
    display: block;
}

ol ol > li:before {
    content: counters(item, ".") ". ";
    margin-left: -20px;
}

.lspace {
letter-spacing:3px;
font-weight:bold;
font-family: Consolas,monaco,monospace; 

}