.container-popup {
    position: fixed;
    top: 0;
    left: 0;
    background: #000000b3;
    z-index: 99;
    width: 100%;
    height: 100vh;
}

.contenidoPopup {
    max-width: min(500px,80%);
    margin: 50px auto 0;
    transition: all .3s;
    position: relative;
}

span.close {
    position: absolute;
    right: -15px;
    top: -13px;
    background: white;
    width: 30px;
    height: 30px;
    border-radius: 24px;
    color: #00A650;
    text-align: center;
    font-family: 'montserrat-bold';
    line-height: 31px;
    cursor: pointer;
}

span.close:hover {
    background: #00A650;
    color: white;
}