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#block-blog-01 .card-relative .field--name-field-image{
  width: 100%;
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
}
#block-blog-01 .card-relative .field--name-field-image img{
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}