.sem_list {
  background-color: #14CAD3;
}

.sem_list .first {
  display: flex;
  justify-content: space-around;
  color: white;
}

.sem_list .second {
  display: flex;
  justify-content: space-around;
  color: white;
}

@media only screen and (max-width: 600px){
  .sem_list .first {
    display: flex;
    flex-wrap: wrap;
  }

  .sem_list .second {
    display: flex;
    flex-wrap: wrap;
  }
}