body{
    background-color:#979496;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
#qrcode img{
    border:solid;
    border-color:white;
    border-width:25px;
}
#post{
    background-color:black;
    color:#00ff00;
    font-family:Courier;
    font-size:3em;
}
#clear:hover{
    background-color:#400000;
}

#clear{
    font-size:3em;
    color:red;
    background-color:black;
    width:6em;
    border:solid;
    border-radius:0.5em;
    cursor:pointer;
    border-color:red;
    text-align:center;
}
.sign{
  background-color: #9f8767;
  font-size:2em;
  font-family:Comic Sans MS;
  border:solid;
  padding:1em 1em 1em 1em;
  margin:1em 1em 1em 1em;
  border-radius:0.5em;
}
.delete-button{
    color:red;
    border:solid;
    border-color:red;
    background-color:black;
    font-family:Arial;
    padding:0.25em 0.25em 0.25em 0.25em;
    border-radius:0.25em;
    cursor:pointer;
}
.delete-button:hover{
    background-color:#400000;
}