body {
 background: url('https://files.catbox.moe/utxk2y.png') repeat fixed;
background-size: cover;
}

.content {
  margin: 0px 0px 0px 800px;
  width: 800px;
 color: white;
  box-shadow: 0px 5px 10px 10px black;
  background: purple;
}

.topnav {
  overflow: hidden;
  background-color: purple;
  text-align: center;
  padding: 3px;
  border-radius: 4px;
}
.topnav a {
  color: #dab9c4;
  text-align: center;
  padding: 20px 20px;
  text-decoration: none;
  font-size: 17px;
  height: 30px;
}
.topnav a:hover {
  background-color: white;
  color: black;
}
.topnav a.active {
  background-color: white;
  color: white;
}

.stuff{
 background: rgba(0, 0, 0, 0.3);
 padding: 10px;
 border: purple solid;
 border-radius: 5px; 
}

.border{
 border: purple solid 2px; 
}