body { margin: 0px;
    }

  #mastHead { position: fixed;
    top: 0px;
    left: 190px;
    width: 100%;
    height: 80px;
    z-index: 1;
    background-color: white;
    }

  #menuBox { position: fixed;
    top: 80px;
    left: 0px;
    width: 190px;
    }

  #logo { position: fixed;
    top: 25px;
    left: 25px;
    width: 190px;
    }

  #contentsBox { position: relative;
    margin-left: 200px;
    margin-top: 80px;
    }

  #menuBox > a:hover { background-color: lightblue;
    text-decoration: none;
    }