.flex-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 30px;
    font-size: 2vw;
    height: 60px;
}

.flex-container > div {
    justify-content: space-between;
    flex: 1 1 95px;
    margin: 10px;
    text-align: center;
  }