.center{
text-align: center
}
.border{
  border: solid 2px skyblue;
  padding: 10px;
  background-color: #fff;
}

.profile-card {
  margin-right: auto;
  margin-left: auto;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  border-radius: 8px;
  padding: 16px;
  width: 75vw; /* 必要に応じて調整 */
}

.profile-title {
  color:#4a4a4a;
  margin: 0 0 8px 0;
  font-size: 1.2em;
  line-height: 1.4;
}

.profile-content {
  color:#7a7a7a;
  margin: 0;
  font-size: 1em;
  line-height: 1.6;
}