#popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    background-color: rgba( 0, 0, 0, 0.5 );
}

.popup-positioning {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.submit {
    margin-top: 2%;
    background: linear-gradient(90deg, rgb(30, 36, 131), rgb(87, 66, 184), rgb(105, 115, 214), rgb(30, 36, 131), rgb(41, 128, 109), rgb(146, 50, 47));
    background-size: 300px;
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 3s;
    font-size: 75%;
    color: white;
}

.submit:hover {
    background-size: 200%;
    background-position: -100%;
}

.popup-main {
    border: none;
    border-radius: 20px;
    padding: 5%;
    background-color: rgb(34, 34, 34);
    color: white;
    max-width: 70%;
}