* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  font-family: Arial, Helvetica, sans-serif;
}
input,
button {
  border: none;
  outline: none;
}

.container {
  width: 730px;
  margin: 30px auto auto;
  padding-left: 15px;
  padding-right: 15px;
  @media (max-width: 730px) {
    width: 100%;
  }
  > div {
    display: grid;
    gap: 20px;
    padding: 20px;
    background-color: #eee;
    input {
      padding: 15px;
      font-size: 20px;
    }
    .buttons {
      display: flex;
      justify-content: space-around;
      @media (max-width: 500px) {
        display: grid;
        grid-template-columns: auto auto;
        gap: 10px;
      }
      button {
        width: 100px;
        text-align: center;
        padding: 6px 0;
        background-color: #009688;
        color: white;
        font-size: 16px;
        border-radius: 4px;
        cursor: pointer;
      }
    }
    .results {
      background-color: white;
      padding: 20px;
      text-align: center;
      font-size: 17px;
      border: dashed 2px #eee;
      span,
      p {
        font-weight: bold;
        color: #009688;
      }
    }
  }
}