#resultatBissextile{width:300px;height:50px;background-color:#f0f0f0;border:1px solid #ccc;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;font-family:calculatrice,sans-serif;letter-spacing:1px;font-size:18px}.bissextile{background-color:green!important;color:#e2fed8!important}.nonBissextile{background-color:red!important;color:#fff!important}