.btn-border_sp1 {
  display: inline-block;
  text-align: center;
  width: 100%;
  background-color: #002063;
  border: 1px solid #002063;
  font-style: normal;
  font-size: clamp(0.875rem, 0.784rem + 0.45vw, 1.125rem);/*14px 18px */
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.6em;
  border-radius: 6px;
  transition: .3s;
}

.btn-border_sp1:hover {
  background-color: #ffffff;
  border-color: #002063;
  color: #002063;
}