#teacher-list {
  display: flex;
  flex-wrap: wrap;
  margin: 10px 0;
  padding: 40px 0 15px 45px;
}
@media screen and (max-width: 641px) {
  #teacher-list { padding: 32px 16px; }
}

.teacher {
  width: 120px;
  text-align: center;
  padding: 0 0 40px 0;
  margin: 8px 25px 0 0;
}
@media screen and (max-width: 641px) {
  .teacher { width: 50%; margin: 0; }
}
.teacher dt { margin-bottom: 14px; }
.teacher dd {  }