body{
    margin: 0; padding: 0;
    background-image: -webkit-gradient(linear, left top, left bottom, from(#dcdcdc), color-stop(.5, #fff), to(#dcdcdc));
    background-image: -moz-linear-gradient(#dcdcdc, #fff, #dcdcdc);
    background-image: linear-gradient(#dcdcdc, #fff, #dcdcdc);
}
textarea{
    overflow: hidden;
    display: block;
    width: 425px; height: 425px;
    margin: 10px; padding: 0;
    background-color: #000;
    color: #0f0;
    border: 10px solid #000;
    -webkit-border-radius: 10px;
    -moz-border-radius:    10px;
    -ms-border-radius:     10px;
    -o-border-radius:      10px;
    border-radius:         10px;
    line-height: 1.25;
}