Fonts qui ne s'affichent que en local

@font-face 
{
    font-family:'Art';
    src:url('HARNGTON.ttf');
}

@font-face 
{
    font-family:'TextePoesie';
    src:url('MTCORSVA.ttf');
}

nav 
{ 
	float:left;
	text-align:center;
	font-family:"Art";
	font-weight:bold;
	color:#3bb2b3;
	background-color:#3366FF;
	border-radius:0px 10px 0px 10px;
}
section
{
	text-align:left;
	font-family:'TextePoesie';
	border: 2px #09C solid;
	margin-left: 15%;
	font-size:18px;
        background-color:white;
}