#popupcontainer {
    position: fixed; 
    top: 0; 
    left: 0; 
    right: 0; 
    bottom: 0; 
    background-color: #00000080; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    z-index: 100;
}
#popupcontainer #subscribePopUp {
    padding: 25px; 
    width: 450px; 
    background-color: white;
}
#popupcontainer #subscribePopUp p.close-button {
    display: flex; 
    justify-content: flex-end; 
    margin: 0;
} 
#popupcontainer .close-button button {
    outline:none; 
    margin: 0; 
    padding: 0; 
    border: none; 
    background-color: transparent; 
    font-size: 25px; 
    position: relative;
}
#popupcontainer #subscribePopUp h2 {
    color: #1962ae;
}
#popupcontainer #subscribePopUp p {
    font-size: 15px;
}
#popupcontainer #subscribePopUp a {
    background-color: #feca19; 
    text-transform: uppercase; 
    color: #fff; 
    margin: 0 auto; 
    display: block; 
    text-align: center; 
    font-family: Roboto Condensed; 
    font-weight: 700; 
    font-size: 16px; 
    line-height: 42px; 
    letter-spacing:0.1em
}

#popupcontainer #subscribePopUp button::before {
   
    content: "✖️";
}