include otf font in css code example
Example 1: otf css3 font-face
@font-face {
font-family: GraublauWeb;
src: url("path/GraublauWeb.otf") format("opentype");
}
Example 2: use .ttf in css
@font-face {
font-family:"Name-Of-Font";
src: url("yourfont.ttf") format("truetype");
}