.encrypt_modal {
    position:fixed;
    display:none;
    z-index:9999;
    top:40%;
    left:50%;
    width:400px;
    height:200px;
    margin:-120px 0 0 -220px;
    padding:20px;
    text-align:center; 
    font-size: 16px;
}
.encrypt_modal p {
    margin-bottom:10px;
    color: #333;
}
.encrypt_modal a {
    cursor:pointer;
    color: #333;
}