h1, h2, h3, h4, h5, h6, .my-env h1, .my-env h2, .my-env h3, .my-env h4, .my-env h5, .my-env h6 { 
  padding-top: 12px; 
} 

.content-center { 
  display: block; 
  margin-top: auto; 
  margin-bottom: auto; 
}

.rounded-corners { 
  border-radius: 25px; 
}