.cnvs-block-jg-add-media-button button.components-button {
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
width: 100%;
height: auto;
margin-top: 20px;
padding: 20px;
-webkit-box-shadow: none !important;
box-shadow: none !important;
border: none;
border-radius: 0;
}