body {
  font-family: 'Arial', sans-serif;
}

h1, h2 {
  border-bottom: 2px solid #4b78e6;
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.card:hover {
  box-shadow: 0 0 10px rgba(255,255,255,0.2);
  transition: 0.3s;
}

.card-signo {
  cursor: pointer;
}