.up-d_more-btn {   
  display: block;
  text-align: center;
  margin-block: 60px;
}    

.up-d_more-btn a {
  display: block;
  width: 180px;
  height: 46px;
  border-radius: 23px;
  background-color: rgb(203, 195, 187);
  font-size: 15px;
  font-weight: 400;
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 46px;
  text-align: center;
  text-decoration: none;
  margin-inline: auto;
}

@media (max-width: 768px) {
  .up-d_more-btn a {
    width: 125px;
    height: 32px;
    border-radius: 16px;
    line-height: 32px;
  }
}