/* CUSTOM PROPERTIES */
:root {
  --white-color: #cfd8dc;
  --container-color: #333;
  --button-hover: #222;
  --font: "Roboto", sans-serif;
  --color2: #80c9dd;
  --color3: #d5eaf0;
  --color1: #62bbd3;
}

/* RESET */
html {
  box-sizing: border-box;
  font-family: var(--font);
  font-size: 16px;
  scroll-behavior: smooth;
}

*,
*::after,
*::before {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--button-hover);
  background-color: var(--color1);
  background-image: linear-gradient(
      30deg,
      var(--color2) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--color2) 87.5%,
      var(--color2)
    ),
    linear-gradient(
      150deg,
      var(--color2) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--color2) 87.5%,
      var(--color2)
    ),
    linear-gradient(
      30deg,
      var(--color2) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--color2) 87.5%,
      var(--color2)
    ),
    linear-gradient(
      150deg,
      var(--color2) 12%,
      transparent 12.5%,
      transparent 87%,
      var(--color2) 87.5%,
      var(--color2)
    ),
    linear-gradient(
      60deg,
      var(--color3) 25%,
      transparent 25.5%,
      transparent 75%,
      var(--color3) 75%,
      var(--color3)
    ),
    linear-gradient(
      60deg,
      var(--color3) 25%,
      transparent 25.5%,
      transparent 75%,
      var(--color3) 75%,
      var(--color3)
    );
  background-size: 40px 70px;
  background-position: 0 0, 0 0, 20px 35px, 20px 35px, 0 0, 20px 35px;
}

h1 {
  margin: 0;
  font-size: 2rem;
}

h2 {
  margin: 0;
  font-size: 1.5rem;
}

h3 {
  margin: 0;
  font-size: 1.25rem;
}

h4 {
  margin: 0;
  font-size: 1rem;
}

h5 {
  margin: 0;
  font-size: 0.85rem;
}

h6 {
  margin: 0;
  font-size: 0.7rem;
}

img {
  max-width: 100%;
  height: auto;
}

[id] {
  scroll-margin-top: 2ex;
}

/* estilos de la pagina */
section {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 95%;
  max-width: 500px;
  background-color: var(--container-color);
  border-radius: 8px;
  overflow: hidden;
}

.display {
  background-color: var(--white-color);
  height: 100px;
  width: 100%;
  text-align: right;
  padding: 20px;
  font-size: 1.875rem;
  position: relative;
}

.display-1 {
  opacity: 0.4;
  font-size: 1.25rem;
  height: 20px;
  overflow: hidden;
}

.temp-result {
  position: absolute;
  bottom: 0;
  left: 10;
  font-size: 1.25rem;
  opacity: 0.3;
}

.all-buttons {
  color: var(--white-color);
  display: grid;
  grid-template: repeat(4, 1fr) / repeat(4, 1fr);
}

.button {
  border: 0.5px solid #555;
  height: 100px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.875rem;
  cursor: pointer;
}

.button:hover {
  background-color: var(--button-hover);
}

.btn-0 {
  grid-column: 1/3;
}