body.popup-open {
    overflow: hidden;
}

.form-submition-popup {
    position: fixed;
    display: none;
    width: 400px;
    left: 50%;
    top: 50%;
    overflow: visible;
    background: #ffffff;
    border-radius: 6px;
    text-align: center;
    padding: 0 30px 30px;
    transform: translate(-50%, -50%);
    transition: transform 0.4s, top 0.4s;
    z-index: 2;
}

.open-popup {
    display: block;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.open-overlay {
    display: block;
}

.form-submition-popup img {
    width: 100px;
    margin: -10% 0 auto;
    border-radius: 50px;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.2);
    background: #ffffff;
}

.form-submition-popup h2 {
    font-weight: 500;
    margin: 30px 0 10px;
}

.form-submition-popup button {
    width: 100%;
    margin-top: 50px;
    padding: 10px 0;
    background: #005ed6;
    color: #ffffff;
    border: 0;
    outline: none;
    font-size: 18px;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.2);
}

/* mobile */
@media (max-width: 450px) {
    .form-submition-popup {
        width: 90%; 
        max-width: 300px; 
    }

    .form-submition-popup img {
        max-width: 80px; 
    }

    .form-submition-popup h2 {
        font-size: 45px;
        margin: 10px 0 10px;
    }

    .form-submition-popup button {
        margin-top: 25px; 
        font-size: 16px; 
    }
}