.lowercase-u {
      width:400px;
      height:500px;
      border: 1px solid black;
      z-index: -5;
    }
    
    #u-bot {
      position: absolute;
      top: 270px;
      left: 80px;
      height: 15px;
      width: 150px;
      margin: 10px;
      padding: 10px;
      background-color: black;
    }
    
    #u-left {
      position: absolute;
      height: 15px;
      width: 15px;
      margin: 10px;
      padding: 10px;
      background-color: black;
    }
    
    #u-right {
        osition: absolute;
        eft: 215px;
        eight: 250px;
        idth: 15px;
        argin: 10px;
        adding: 10px;
        ackground-color: black;
    }
    
    #u-lstem {
      position: absolute;
      top: 80px;
      height: 205px;
      width: 15px;
      margin: 10px;
      padding: 10px;
      background-color: black; 
    }