* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

html {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  line-height: 2;
}

header {
  background: #333;
  margin: 0 auto;
  text-align: center;
}

body {
  /*   max-width: 50rem;
  width: 100%; */
}
main {
  margin-top: 2rem;
  display: flex;
  min-height: 100dvh;
  flex-direction: column;
  align-items: center;
}
form {
  flex: 1;
}
fieldset {
  padding: 2rem;
  text-align: center;
}
label {
  display: block;
  text-align: left;
}
label,
span {
  cursor: pointer;
}
span {
  display: inline-block;
  background-color: dodgerblue;
  width: fit-content;
  padding-inline: 10px;
  border-radius: 8px;
}

input,
button {
  border: 1px solid dodgerblue;
  border-radius: 8px;
  padding: 5px 15px;
  margin-block: 15px;
  margin-inline: 20px;
}

span:hover {
  color: firebrick;
}
div {
  margin-top: 20px;
  text-align: center;
}
#copiado {
  color: greenyellow;
  font-weight: bold;
}

footer {
  text-align: center;
  background: #333;
  width: 100%;
}