.tb_lp_iframe > iframe {
    width: 100%;    
}
/* iframe */
#templatePreviewWrapper {
    text-align: center;
    width: 100%;
}
#templatePreview { 
    transition: all 0.3s ease;
    min-height: calc(100vh - 72px);
    display: block;
    margin: auto;
}
.temp_topbar_hide  #templatePreview{
    min-height: 100vh;
}
.modal button.btn-close {
    right: 20px;
}