@font-face {
    		font-family: 'FiraSans';
    		src: url('FiraSans-Light.woff');
    		src:local('FiraSans'),
    		url ('FiraSans-Light.woff') format("woff");
           }

.MargAnc{
        width: 890px; 
        margin: 50px;
        }           
h1, h2, h5 {
    font-family: "Arial";    
    }

h3 {
   font-family: FiraSans;
   font-weight: 700; 
   background-color: #D3D3D3;
   }    

p{
  font-family: FiraSans;
  }