Vorlage:Main page/styles.css

  .flex-container {

    display: flex;
    
    justify-content: flex-start; 
    align-items: stretch; 
    /* flex-flow: row nowrap; */ 
    flex-direction: row; 
    flex-wrap: nowrap; 
    align-content: stretch;

    background-color: #bbdefb;
    height: 100%;
    padding: 15px;
    gap: 5px;

  }

  .flex-container > div{
    background: #ffecb3;
    border: 3px solid #ffcc80;
    border-radius: 5px;
    padding: 8px;
  }