.we-popup{
    position: relative;
    padding: 20px;
    width: auto;
    margin: 20px auto;
}
.we-popup button.mfp-close{
    top: -15px !important;
    right: -15px;
    border: 1px solid #ddd;
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 50%;
    background: #fff;
    z-index: 9999;
    mix-blend-mode: normal;
}
@media (max-width: 549px){
    .we-popup{
        margin: 20px;
    }
}