/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}

/* For Firefox */
input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

  body {
    background-color: #EFEFEF;
    font-family: Arial, Helvetica, sans-serif;
    color: #3F5278;
    font-size: 20px;
    margin: 20px 50px;
  }

  header {
    font-size: 40px;
    font-weight: 600;
    margin: 0;
    padding: 0;
  }

  .container {
    display: grid;
    grid-template-columns: repeat(2,600px);
    grid-template-rows: 55px;
    gap: 0 75px;
    margin-top: 45px;
  }

  #crystals {
    grid-area: 1/1/2/2;
    display: flex;
    gap: 40px;
  }

  #crystals h1 {
    display: flex;
    background-color: #3F5278;
    border-radius: 10px;
    font-size: 20px;
    font-weight: 400;
    color: #FFF;
    width: 400px;
    align-items: center;
    justify-content: center;
    margin: 0;
  }

  .currency {
    grid-area: 1/2/2/3;
    display: flex;
    align-items: center;
    justify-items: center;
    background-color: #FFF;
    border-radius: 10px;
  }

  .currency input {
    color: #3F5278;
    font-size: 20px;
    font-weight: 600;
    width: 80%;
    height: 55px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 10px;
    outline: none;
    text-align: center;
  }

  input::placeholder {
    font-weight: 400;
  }

  .currency img {
    width: 37px;
    padding-right: 10px;
  }

  #currency-conversion {
    grid-area: 1/2/2/3;
  }

  #currency-conversion h1 {
    background-color: #3F5278;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 20px;
    font-weight: 400;
    color: #FFF;
    margin: 0;
    padding: 16px 85px;
  }

  #conversion {
    display: flex;
    gap: 39px;
    align-items: center;
    justify-items: center;
    margin-top: 20px;
  }

  .tier-selection {
    grid-area: 2/1/3/2;
    display: flex;
    list-style-type: none;
    background-color: #FFF;
    border-radius: 10px;
    align-items: center;
    justify-content: space-around;
    margin: 20px 0;
    padding: 0;
  }

  .tier-selection a {
    display: inline-block;
    text-decoration: none;
    color: #3F5278;
    padding: 18px 73px;
  }

  .tier-selection a:visited {
    color: #3F5278;
  }

  .tier-selection a:hover {
    outline: 5px solid #3F5278;
    border-radius: 10px;
    padding: 18px 73px;
  }

  .tier-selection a:focus {
    outline: 5px solid #3F5278;
    border-radius: 10px;
    padding: 18px 73px;
  }

  h3 {
    grid-area: 3/1/4/2;
    display: flex;
    flex-direction: row;
    font-size: 15px;
    font-weight: 400;
    justify-content: flex-end;
    margin: 15px 50px 5px 0;
  }

  #items {
    grid-area: 4/1/5/2;
  }

  #items ul {
    background-color: #FFF;
    border-radius: 10px;
    height: 400px;
    overflow-y: scroll;
    margin: 0;
    padding: 0;
  }

  #items li {
    display: flex;
    flex-direction: row;
    align-items: center;
    list-style-type: none;
    background-color: #FFF;
    margin: 0 12px;
    border-bottom: 1px solid #C9C9C9;
  }

  #items img {
    width: auto;
    height: 50px;
    border-radius: 10px;
    margin: 10px;
  }

  #items h4 {
    font-size: 20px;
    font-weight: 400;
    margin-left: 36px;
  }

  #items p {
    color: #C9C9C9;
    justify-content: flex-end;
    margin: 0 64px 0 auto;
  }

  #box {
    grid-area: 4/2/5/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    outline: 5px solid #FFF;
    border-radius: 10px;
  }

  #box ol {
    list-style-type: none;
    margin: 10px 70px;
  }

  #box li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 400px;
  }

  #box h4 {
    font-size: 20px;
    font-weight: 400;
    width: 164px;
  }

  #no-items, #crystal-price, #marishop-price {
    background-color: #FFF;
    border-radius: 10px;
    padding: 16px 0;
    width: 200px;
    border: none;
    outline: none;
    font-size: 20px;
    color: #3F5278;
    font-weight: 600;
    text-align: center;
  }

  #box a {
    text-decoration: none;
    color: #C9C9C9;
  }

  #box a:visited {
    color: #C9C9C9;
  }

  #box a:hover {
    outline: 5px solid #3F5278;
    border-radius: 10px;
  }

  #box a p {
    margin: 0;
    padding: 16px 13px;
  }

  footer {
    display: flex;
    justify-content: center;
    font-size: 14px;
    font-style: italic;
    margin: 30px auto;
  }