html, body{
    background-image: url(pics/lecture.png);
    background-attachment:fixed;
    background-repeat: no-repeat;
    background-position: left top;
    height: 98%;
    background-color: #CCCCCC;
}

textarea {
    font-family : Georgia;
    font-size: 15px;
    max-width: 800px;
    min-width: 10%;
    width: 100%;
    height: 100%;
    padding: 40px;
    padding: 1em 6vw; 
    resize: none;
    text-align: justify;
    white-space: pre-line;
    -moz-text-align-last: left;
    text-align-last: left;
}