Popsu-coloque/web/core/profiles/demo_umami/themes/umami/css/components/content/full/node-full.css

/**
 * @file
 * This file is used to style the 'full' view mode.
 */
.node--view-mode-full {
  margin: 0 auto 2.37rem;
  padding: 1.266rem;
  border-top: 1px solid #fcece7;
  border-right: none;
  border-bottom: 1px solid #fcece7;
  border-left: none;
  background-color: #fff;
}
/* Large */
@media screen and (min-width: 60rem) {
  /* 960px */
  .node--view-mode-full {
    padding: 2.37rem;
    border-right: 1px solid #fcece7;
    border-left: 1px solid #fcece7;
  }
}

.node--view-mode-full .node__submitted {
  margin-bottom: 1.2em;
  font-size: 0.889em;
}
.node--view-mode-full .by-author::after {
  display: inline-block;
  margin: 0 0.25ex;
  content: "•";
  vertical-align: middle;
  color: #7cbe8c;
  font-size: 2em;
}

.node--view-mode-full .field--name-field-media-image {
  margin-bottom: 1.184rem;
}
/* Large */
@media screen and (min-width: 60rem) {
  /* 960px */
  .node--view-mode-full .field--name-field-media-image {
    margin-bottom: 2.369rem;
  }
}