.popup{
    background-color:rgba(0, 0, 0, 0.682);
    width: 75%;
    padding: 30px;
    position: absolute;
    transform: translate(-50%,-50%);
    left: 50%;
    top: 50%;
    border-radius: 25px;
    font-family: "Poppins",sans-serif;
    display: none;
    text-align: center;
}
.popup button{
    float: right;
    padding: 10px;
    display: block;
    background-color: transparent;
    font-size: 25px;
    color: #ffffff;
    border: none;
    outline: none;
    cursor: pointer;
}

a.btnX{
    display: block;
    width: 150px;
    position: relative;
    margin: 5px auto;
    text-align: center;
    background-color: #00428d;
    color: #ffffff;
    text-decoration: none;
    padding: 3px 5px;
}