* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #6b979c;
}

body a {
  text-decoration: none;
  margin-top: 30px;
  color: #fff;
}

.wrapper {
  width: 550px;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  font-size: 15px;
  background-color: #fff;
  box-shadow: 0px 10px 21px 8px rgba(0, 0, 0, 0.356);
  display: flex;
  flex-direction: column;
}

.wrapper h1{
  color: #6b979c;
}

.currency-area {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px auto;
  background-color: #f1f1f1;
  border: 1px solid #d8d8d8;
  border-radius: 6px;
  width: 330px;
  height: 40px;
}

.currency-area select {
  padding: 5px 10px;
  background-color: transparent;
  border: none;
}

.currency-area select:focus-visible {
  outline: none;
}

.swap-rate-container button {
  background-color: transparent;
  margin: 0 20px;
  border: none;
  cursor: pointer;
  font-size: 20px;
}

.result {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px auto;
}

.result input {
  padding: 5px 10px;
  width: 80px;
  text-align: center;
  border: 1px solid #d8d8d8;
  background-color: #f1f1f1;
  border-radius: 6px;
}

.result input:focus-visible{
  outline: none;
}

.result input::-webkit-outer-spin-button,
.result input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.result input[type=number] {
  -moz-appearance: textfield;
}

.result i {
  font-size: 20px;
  margin: 0 20px;
}

.rate {
  margin-top: 20px;
  color: #6b979c;
}