Rich text editor capabilities in css and html

RTE {css} <html>
< p ></ p >
font-family: Arial ;
font-size: 11 px;
font-weight: bold; <b></b> | <strong></strong>
font-style: italic; <i></i> | <em></em>
text-decoration: underline;
color: color ;
<a href=" url "></a>
text-align: left;
text-align: center;
text-align: right;
text-align: justify;
line-height: normal | number | length | percentage ;
list-style-type: list-type ; <ol><li></li></ol>
list-style-type: list-type ; <ul><li></li></ul>
<ul><li>
<ul><li></li></ul>
</li></ul>
<ul><li></li></ul>
direction: ltr; dir="ltr"
direction: rtl; dir="rtl"
background-image: url( url ); <img src=" url " alt=" alternate text ">
quotes: "“" "”" "‘" "’"; <blockquote></blockquote> | <q></q>