html {
    box-sizing: border-box;
}

*,*::before,*::after {
    box-sizing: inherit;
}
body {
    background-color: black;
}
.secrethint {
    color: rgb(24, 24, 24);
}
.passwordcontainer {
    color:white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    anchor-name: --passwordcontainer;
}
.spydesign {
    position:absolute;
    position-anchor: --passwordcontainer;
    position-area: top right;
}
h2 {
    margin-bottom: 10px;
}
.hiddentext {
    display: none;
    margin-top: 15px;
    padding: 10px;
    background-color: #000000;
    color: white;
    border-left: 5px solid #000000;
    text-align: center;
 }

.show {
    display: block;
}
.topsecretbutton {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  outline: none;
  position: fixed;
  bottom: 10px;
  right: 10px;
}

.topsecretbutton img {
  width: 150px;
  height: auto;
  display: block;
}