.wp-block-post-template li{
min-height:320px;
border: 1px solid #fafafa ;
border-radius: 20px ;
box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.05) 0px 4px 6px -2px;
}

.wp-block-details{
padding:20px;
border: 1px solid #fafafa !important;
border-radius:12px;
}