* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
  font-style: normal;
  font-weight: normal;
  font-weight: normal;
}

body {
  background-color: #E5E5E5;
}

.container {
  width: 375px;
  background-color: #F4F4F4;
  margin: 20px auto;
}

header {
  background-color: #1B83E2;
  height: 66px;
  display: flex;
  justify-content: center;
  align-items: center;
}

h1 {
  color: #F4F4F4;
  font-size: 24px;
  text-align: center;
}

main {
  padding: 24px;
}

label {
  color: #777777;
}

select {
  background-color: #ffffff;
  border: 1px solid #BBBBBB;
  border-radius: 4px;
  height: 48px;
  display: block;
  width: 100%;
  cursor: pointer;
  outline: none;
  appearance: none;
  padding-left: 1rem;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.15);
  margin: 6px 0 24px;
  font-size: 1rem;
}

input {
  background-color: #ffffff;
  border: 1px solid #BBBBBB;
  border-radius: 4px;
  height: 48px;
  display: block;
  width: 100%;
  outline: none;
  padding: 1rem;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.15);
  font-size: 18px;
}

#convert-btn {
  background-color: #1B83E2;
  border-radius: 25px;
  width: 100%;
  height: 48px;
  cursor: pointer;
  color: #ffffff;
  font-weight: bold;
  font-size: 1rem;
  border: none;
  margin: 24px 0 36px;
}

button:hover {
  opacity: 0.8;
}

button:active {
  opacity: 0.7;
}

section {
  border: 1px solid #1B83E2;
  border-radius: 4px;
}

.currency-container {
  text-align: center;
  padding: 10px;
}

.currency-name {
  font-size: 14px;
  color: #777777;
}

.currency-value {
  color: #1B83E2;
  font-weight: bold;
  font-size: 20px;
}

.arrow-img {
  margin: 15px auto;
  display: block;
}