body {
    font-family: sans-serif;
    background-color: slategray;
    color: slategray;
}

img {
    max-width: 100%;
    height: auto;
}

#loginButton {
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
}

input[type=text] {
    border: 1px solid slategray;
    padding-top: 10px;
    padding-bottom: 10px;
    width: 100%;
}

input[type=button], input[type=submit], input[type=reset] {
    width: 100%;
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 16px 32px;
    text-decoration: none;
    margin: 4px 2px;
    cursor: pointer;
}

#loginButton:hover {
    background-color: #4CAF50; /* Green */
    color: white;
}

#loginBox {
    margin-top: 20%;
    margin-bottom: 20%;
    margin-left: 10%;
    margin-right: 10%;
    padding: 30px;
    align-content: center;
    background-color: white;
    border-radius: 10px;
}

#idToken {
    width: 80%;
    height: 100px;
    align-content: center;
    background-color: white;
    border-radius: 10px;
}