.signup_with_fb {
  background: url("/images/backgrounds/login/fb_login_big.png") no-repeat scroll 0 0 transparent;
  width: 295px;
  height: 43px;
  margin: 10px auto;
  padding-left: 30px;
  cursor: pointer;
  border-radius: 5px   ;
  -moz-border-radius: 5px   ;
  -webkit-border-radius: 5px   ;
  box-shadow: 0 0 1px black;
  -moz-box-shadow: 0 0 1px black;
  -webkit-box-shadow: 0 0 1px black;
  color: white;
}
.signup_with_fb p {
  color: white;
  font-size: 16px;
  padding: 10px 0 0 10px;
  text-align: center;
}