/* couleur */
.black { color: black; }
.blanc { color: #ffffff; }
.green { color: green; }
.orange { color: #FF8C00; }
.red { color: red; }
.fond_red { background: red; }
.fond_pink { background: pink; }
.transparent { color: transparent; }
/* display */
.contents { display: contents; }
.flex { display: flex; }
.none { display: none; }
/* sans margin ou padding */
.no_margin { margin: 0; }
.no_padding { padding: 0 !important; }
/* float */
.left { float: left; }
.right { float: right; }
.center { text-align: center; }
/* ecriture */
.majuscule { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }
.bold { font-weight: bold; }