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

header,
main,
footer {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

header {
  height: 8vh;
  height: 8dvh;
}

main {
  margin: 0 5vw;
  flex-direction: column;
}

footer {
  height: 5vh;
  height: 5dvh;
  font-size: 0.75rem;
}

.article,
.result {
  width: 20vw;
  width: 20dvw;
  text-align: left;
  border: dotted 1px #000;
}

.result {
  padding: 0 15px;
}

button {
  margin: 3vh 1vw 0 1vw;
  margin: 3dvh 1dvw 0 1dvw;
  padding: 5px;
  min-width: 10vw;
}

@media print {

  #counterHead,
  .inputs,
  button {
    display: none;
  }

  th {
    text-decoration: underline;
  }
  
  .result  {
    text-align: right;
  }

}