stylesheet.css

.button1 {
    border: 1px solid black;
    
}

.button1:hover {
    text-decoration: underline;
}

.redtext {
    color: red;
}

.greentext {
    color: green;
}

.left {
    display: inline-block;
    vertical-align: text-bottom;
}

textarea {
    margin: 0px;
    vertical-align: text-bottom;
}