div.auth {
    background: #e9e9e9;
    padding: 4vmin;
    width: 40vmin;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

div.auth h3 {
    font-family: Akrobat;
    color: #000;
    font-size: 2em;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0;
}

div.auth input[type="text"], div.auth input[type="password"] {
    display: block;
    width: 100%;
    box-sizing: border-box;
    margin-top: 1vmin;
    color: #000000;
    background: #ffffff;
    font-size: 1.1em;
    border: none;
    padding: 1.3vmin;
}

div.auth input[type="submit"] {
    padding: 1vmin 4vmin;
    border: none;
    color: #ffffff;
    font-size: 16px;
    background: #343869;
    cursor: pointer;
    float: right;
    text-transform: uppercase;
    font-weight: bold;
    margin-top: 2vmin;
    letter-spacing: 0.03em;
    font-family: Akrobat;
    border-radius: 6px;
    outline: none;
}

div.auth div.error {
    color: #d22323;
    font-size: 1.1em;
    margin-bottom: 2vmin;
    font-family: Akrobat;
    font-weight: bold;
}