html, body {
    line-height: 1.2em;
    height: 100%;
}

.min-input-width {
    min-width: 240px;
}

.min-btn-width {
    min-width: 160px;
}

.back-button-login {
    float: left;
    cursor: pointer;
    position: relative;
    bottom: 6px;
    right: 10px;
}