<p class="button">Descargar</p>

.button{ 
  background-color: #4CAF50; 
  border: none; 
  color: white; 
  text-align: center; 
  display: inline-block; 
  font-size: 16px; 
  margin: 4px 2px; 
  cursor: pointer; 
  padding: 10px 24px; 
  border-radius: 8px; 
  transition: background-color 0.3s; 
} 
.button:hover{ 
  background-color: #0000FF; 
}