.b_plus{background:url("images/b-plus.png"); width:27px; height:22px; border:0px; cursor:pointer;}
.b_moins{background:url("images/b-moins.png"); width:21px; height:22px; border:0px; cursor:pointer;}
.b_gras{background:url("images/b-gras.png"); width:38px; height:22px; border:0px; cursor:pointer;}
.b_italique{background:url("images/b-italique.png"); width:51px; height:22px; border:0px; cursor:pointer;}
.b_souligne{background:url("images/b-souligne.png"); width:60px; height:22px; border:0px; cursor:pointer;}
.b_inserer_lien{background:url("images/b-inserer-lien.png"); width:92px; height:22px; border:0px; cursor:pointer;}