header {background-color:#0B2447;color:#fff;}
.bi {color:#43d4f1;}

/* Apple-style black button --------------------------------*/
.apple-btn{
  height:40px;
  padding:0 24px;
  background:#000;
  color:#fff!important;
  border-radius:6px;
  font-weight:600;
  font-size:1rem;
  transition:opacity .2s ease-in-out;
}
.apple-btn:hover{
  opacity:.85;
  text-decoration:none;
  color:#fff!important;
}