pre{
  display: inline-block;
  text-align:left;
  border:1px solid #ddd;
  background:#f5f5f5;
  width: 580px;
  padding:8px;
  margin:0;
  white-space:pre-wrap;
  word-break:break-word;
}
.edit {
  background: #fffd38;
  padding: 0 2px;
  border-radius: 3px;
}
#toast {
    position: fixed;
    width: 200px;
    bottom: 30px;
    left: 450px;
    background: #333;
    color: #fff;
    padding: 15px 25px;
    border-radius: 8px;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.3s;
    font-size: 16px;
}
#toast.show {
    opacity: 1;
    transform: translateY(0);
}
.blocco-codice {
    position: relative;
    margin-bottom: 20px;
}
.btn-copia {
    display: inline-block;
    top: 10px;
    right: 10px;
    background: #ca757fff;
    color: #fff;
    border: none;
    padding: 6px 20px;
    cursor:nw-resize;
    border-radius: 4px;
    margin-top: 10px;
}
.btn-copia:hover {
    background: #a75861ff;
}