#overlay {
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    z-index: 999;
    -webkit-animation: fade .6s;
    -moz-animation: fade .6s;
    animation: fade .6s;
    overflow: auto;
}

.popup {
    top: 4%;
    left: 0;
    right: 0;
    font-size: 25px;
    line-height: 30px;
    margin: auto;
    width: 90%;
    min-width: 320px;
    max-width: 90%;
    position: absolute;
    padding: 5px 5px;
    border: 1px solid #383838;
    background: #003063;
    z-index: 1000;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    border-radius: 4px;
    font: 25px 'Tahoma', Arial, sans-serif;
    -webkit-box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
    -moz-box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
    -ms-box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
    box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
    -webkit-animation: fade .6s;
    -moz-animation: fade .6s;
    animation: fade .6s;
}

/*.close {
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    position: absolute;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 5px 0 rgba(255, 255, 255, 0.16), 0 2px 10px 0 rgba(255, 255, 255, 0.12);
    cursor: pointer;
    outline: none;
    z-index: 1111111;

}*/


.close:before {
    color: #003063;
    content: "CHIUDI";
    font-family:  Arial, Helvetica, sans-serif;
    font-size: 16px;
    font-weight: normal;
    text-decoration: none;
    
    transition: all 0.5s;
}
/* cambio del clore del bottone di chiusura al passagio del mose */
.close:hover {
    background-color:#003063;
    color: #fff;
}