.sub {
text-transform: uppercase;
font-size: 12px;
  color: #173dca;
padding: 5px 0
}
.grey {
  color: #828e8f
}
.blue {
    color: #173dca;
}

.bluebox {
  background: #173dca;
    padding: 15px 20px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
}


.greybox {
  background: #828e8f;
  padding: 15px 20px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
    cursor: pointer;
}