#input {
    width: 500px;
    height: 300px;
}

#encrypted {
    white-space: pre-wrap;
    word-wrap: break-word;
    width: 100%;
    height: 100%;
    display: none;
}

.left,.right {
    display: inline-block;
    vertical-align: top;
}

.left {
    width: 30%;
}

.right {
    width: 60%;
    height: 650px;
}