footer,
.footer,
.powered-by,
[class*="footer"],
[class*="powered"],
.powered,
.powered-by-listmonk,
.listmonk-footer {
  display: none !important;
}


.header,
[class*="header"],
.container > div:first-child,
.main-header {
  position: relative;
  padding-top: 20px;
  text-align: center;
}

.container::before,
.main::before,
.content::before,
[class*="container"]::before,
[class*="main"]::before,
[class*="content"]::before {
  content: "";
  display: block;
  width: 120px;
  height: 60px;
  margin: 20px auto;
  background-image: url('https://files.dalail.net/api/serve/assets/app/app.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}