.buttonLoginWrapper {
    margin-top: 250px;
    display: block;
}

#loginText {
    user-select: none;
}



#btn-eid {
    position: relative;
}

.btn-description {
    position: absolute;
    top: -40px;
    left: 50%;
    width: 100%;
    background: #1c1c1c;
    color: #fff;
    transform: translate(-50%, -50%);
    padding: 5px;
    border-radius: 5px;
    box-shadow: 1px 5px 6px 3px #0000003b;
    transition: ease-in-out .2s all;
    opacity: 0;
    font-weight: 400;
    z-index:10;
    pointer-events:none;
}

    .btn-description::before {
        content: '';
        position: absolute;
        bottom: -20px;
        left: 50%;
        width: 20px;
        height: 20px;
        transform: translate(-50%,-50%) rotate(-45deg);
        background: #1c1c1c;
        transition: ease-in-out .2s all;
        z-index: -1;
    }

#btn-eid:hover .btn-description {
    opacity: 1;
}