body{ background: #474747; }
#wrapper{ background: #2B303B; padding: 20px; margin: 0 auto; margin-top: 200px; width: 500px; border: solid 1px #1B1D23; border-radius: 10px; }

#form-login{ color: #FFF; }

.form-group:last-child{ border-top: solid 1px #474747; padding-top: 10px; }