.button_retour{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:1px;background-color:#000000;color:#ffffff;padding:.4em 1em;line-height:1.7em!important;background-size:cover;background-position:50%;background-repeat:no-repeat;border:2px solid;border-radius:3px;-webkit-transition:all .2s;transition:all .2s}