body,
html {
  width: 100%;
  height: 100%;
  
}


hr {

  border-color: white;
  border-width: 3px;
  max-width: 65px ;
}
.buffer{
  height: 10rem;
}
.btn{

  font-size: 700;
  border-radius: 300px;
  text-transform: uppercase;
}

.btn-xl{

  padding: 1rem 2rem;
}
.btn-primary {
  background-color: black;
  border-color: black;
}

h1 {

  font-size: 3rem;
  color: white;
}

.btn-primary:hover{

  border-width: 4px;
}