body { background: #333333 url(/img/fond2.png) fixed repeat 0% 0%; } .btn-link { color: #fff; } .glyphicon { margin: 0 10px; font-size: 2em; top: 8px; } .card-body { text-align: left; line-height: 2; } /* Section home */ .bowtie { width: 50vw; height: 300px; margin: auto; background: transparent url(/img/bowtie.png) no-repeat scroll center center; background-size: contain; }