style.css

.btn-blue {
  background: #3498db;
  background-image: -webkit-linear-gradient(top, #3498db, #2980b9);
  background-image: -moz-linear-gradient(top, #3498db, #2980b9);
  background-image: -ms-linear-gradient(top, #3498db, #2980b9);
  background-image: -o-linear-gradient(top, #3498db, #2980b9);
  background-image: linear-gradient(to bottom, #3498db, #2980b9);
  -webkit-border-radius: 28;
  -moz-border-radius: 28;
  border-radius: 28px;
  font-family: Arial;
  color: #ffffff;
  font-size: 20px;
  padding: 10px 20px 10px 20px;
  border: solid #1f628d 2px;
  text-decoration: none;
}

.btn-blue:hover {
  background: #3cb0fd;
  background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -moz-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -ms-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -o-linear-gradient(top, #3cb0fd, #3498db);
  background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
  text-decoration: none;
}

.btn-red {
  background: #d93434;
  background-image: -webkit-linear-gradient(top, #d93434, #b82b2b);
  background-image: -moz-linear-gradient(top, #d93434, #b82b2b);
  background-image: -ms-linear-gradient(top, #d93434, #b82b2b);
  background-image: -o-linear-gradient(top, #d93434, #b82b2b);
  background-image: linear-gradient(to bottom, #d93434, #b82b2b);
  -webkit-border-radius: 28;
  -moz-border-radius: 28;
  border-radius: 28px;
  font-family: Courier New;
  color: #ffffff;
  font-size: 20px;
  padding: 10px 20px 10px 20px;
  border: solid #8c1f1f 2px;
  text-decoration: none;
}

.btn-red:hover {
  background: #fc3c3c;
  background-image: -webkit-linear-gradient(top, #fc3c3c, #d93434);
  background-image: -moz-linear-gradient(top, #fc3c3c, #d93434);
  background-image: -ms-linear-gradient(top, #fc3c3c, #d93434);
  background-image: -o-linear-gradient(top, #fc3c3c, #d93434);
  background-image: linear-gradient(to bottom, #fc3c3c, #d93434);
  text-decoration: none;
}