.header {
  padding: 30px; margin: -10px; display: flex; gap: 10px; position: fixed; margin-top: -112px;
  border: 2px solid black;
  background-color: #c9f0dc;
  width: 100%;
}
.header > a{
  color:black;
  background-color: #8fba8f;
  padding: 10px;
  border-radius: 10px;
  border: 2px solid #71a871;
  text-decoration: none;
}
.header > a:hover{ background-color: #d1e3d1; }

.object {
  width: 50%;
  border: 2px solid black; border-radius: 5px;
  background-color: #d1e3d1;
  margin: 10px; padding: 20px;
  margin-left: 100px;
}
.object > .buttons { margin-top: 30px;}
.object > div { margin-bottom: 10px; margin-left: 30px; }
button, .buttons > a { border: 2px solid #71a871; text-decoration: none; color: black; }
button, .buttons > a {
  background-color: #8fba8f;
  border-radius: 5px;
  padding: 5px;
}
button:hover, form > a:hover { background-color: #aed1b8; }
.buttons { display: flex; gap: 10px; }
.alert-success { margin-bottom: 20px; font-size: 16pt;}