html, body {
    padding: 0;
    margin: 0;
}

.main {
    margin: 0;
    padding: 0;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.hmain {
    margin: 0;
    padding: 0;
    top:30px;
    bottom: 0;
    left: 0;
    right: 0;
}

.textarea {
    width: 100%;
    border: 0;
    border-radius: 5px 5px 5px 5px;
    outline: none;
    resize: none;
    height:200px;
}