Contacter { border:2px solid gray; box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.42); -moz-box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.42); -webkit-box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.42); }