.poolname {
    display: block;
    font-weight: bold;
    text-align: left;
    font-size: 2.2rem;
    margin: .5rem 0 1rem 0;
    letter-spacing: 1px;
}

.validation-fade {
    opacity: 1;
    transition: opacity 0.5s ease;
}

    .validation-fade.hide {
        opacity: 0;
    }