* {
    box-sizing: border-box;
}
body {
    font-family: 'Open Sans', sans-serif;
}
hr {
    border-style: solid;
    border-color: #eee;
}
button {
    border: 1px solid transparent;
    height: 42px;
    padding: 0 20px;
    cursor: pointer;
    background-color: cadetblue;
    color: white;
}
input, textarea {
    display: block;
    width: 100%;
    padding: 10px;
    border: 1px solid transparent;
}
textarea {
    height: 100px;
    font-family: inherit;
}
form {
    max-width: 480px;
    margin: 0 auto;
    background-color: #eee;
    padding: 20px;
}
form > * {
    margin-bottom: 10px;
}
button:hover {
    background-color: rgb(46, 93, 95);
}
button {
    transition: background-color .2s ease;
}
#deciphered-text {
    text-align: center;
    padding: 0 20px;
}