* {
  box-sizing: border-box;
}

.icon-container {
  display: flex;
  flex-wrap: wrap;
  flex-direction:row;
  align-items:center;
}
.columns {
  width: 5em;
  height:5em;
  padding:10px;
}
@media (max-width:800px) {
      .icon-container {
        flex-direction: row;
         justify-content: center;
         margin-left:10px;
         margin-right:10px;
      }
      .columns {
        width: 4em;
        padding:7px;
      }
  }