.grs-block-iframe-wrapper {
position: fixed;
display: flex;
justify-content: center;
align-items: center;
height: 100%;
width: 100%;
top: 0;
left: 0;
z-index: 999999;
background: #0000007a
}
.grs-block-iframe-container {
background-color: white;
width: 800px !important;
height: 529px
}
.grs-block-iframe-shortcode-popup-close-container {
position: relative;
height: 29px;
background: #fcfcfc;
border-bottom: 1px solid #ddd;
box-sizing: border-box;
}
.grs-block-iframe-shortcode-popup-close-container > button {
width: 29px;
height: 29px;
display: block;
position: absolute;
right: 0;
top: 0;
background: none;
cursor: pointer;
outline: none;
-webkit-transition: color .1s ease-in-out, background .1s ease-in-out;
transition: color .1s ease-in-out, background .1s ease-in-out;
border: none;
padding: 0;
}
.grs-block-iframe-shortcode-popup-close-container > button > span {
display: block;
color: #666;
text-align: center;
line-height: 29px;
width: 100%;
height: 100%;   }
.grs-block-iframe-shortcode-popup-close-container > button > span:before {
content: "\f158";
font: normal 20px/29px dashicons;
speak: none;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.grs-block-image {
cursor: pointer;
}
.grs-block-iframe {
width: 800px !important;
height: 500px
}