:root {
  --spacing: 8px;
  --hue: 400;
  --background1: #dbdbdb;
  --background2: hsl(214, 14%, 13%);
  --background3: hsl(214, 14%, 5%);
  --text1: black;
  --text2: black;
}

#myTabContentEmail code {
  background: var(--background2);
}

#myTabContentEmail body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  flex-gap: var(--spacing);
  color: var(--text1);
  gap: var(--spacing);
  padding: calc(var(--spacing) * 2);
  font-size: 1.5rem;
}

#myTabContentEmail .number-code > div {
  display: flex;
}
#myTabContentEmail .number-code > div > input:not(:last-child) {
  margin-right: calc(var(--spacing) * 2);
}

#myTabContentEmail .content-area {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
  background: var(--background2);
  padding: var(--spacing);
  border-radius: var(--spacing);
}
#myTabContentEmail .content-area p {
  font-size: 0.8em;
}

#myTabContentEmail div input.code-input {
  font-size: 1.5em;
  width: 1em;
  text-align: center;
  flex: 1 0 1em;
}
#myTabContentEmail div input[type=submit] {
  margin-left: auto;
  display: block;
  font-size: 1em;
  cursor: pointer;
  transition: all cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}
#myTabContentEmail div input {
  padding: var(--spacing);
  border-radius: calc(var(--spacing) / 2);
  color: var(--text1);
  background: var(--background1);
  border: 0;
  border: 4px solid transparent;
}