@media only screen and (orientation: portrait) {
  #container {
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    transition: all linear 1s;
  }
  section {
    postion: absolute;
    margin: 1.25%;
    height: 30.8vw;
    width: 30.8%;
    filter: brightness(100%);
    transition: .4s;
  }
  #e {
    position: relative;
    width: 100%;
    height: 30.8vw;
    background-color: rgb(214, 33, 36);
    color: white;
    font-weight: 800;
    font-family: sans-serif;
  }
}