form.ajax-auth {
    display: none;
    z-index: 999;
    position: fixed;
    top: 30px;
    left: 50%;
    transform:translateX(-50%);
    width: 450px;
    padding: 20px 25px 15px 25px;
    background-color: #FFFFFF;
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.2);
}

.login_overlay {
    height: 100%;
    width: 100%;
    background-color: #F6F6F6;
    opacity: 0.9;
    position: fixed;
    z-index: 94;
}

@media (max-height: 700px) {
    form.ajax-auth input {
        height: 50%;
        margin-bottom: 10px;
    }
    form.ajax-auth {
        font-size: 1rem;
    }
}

@media only screen and (max-width: 1100px) {
    form.ajax-auth {
        top: 90px;
        width: 350px;
    }
}

@media only screen and (max-width: 800px) {
    form.ajax-auth {
        top: 90px;
    }
}