* {
  padding: 0;
  margin: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  outline: none;
}

@media (max-width: 560px) {
  html {
    -webkit-transform: scale(0.9);
            transform: scale(0.9);
  }
}

@media (max-width: 380px) {
  html {
    -webkit-transform: scale(0.7);
            transform: scale(0.7);
  }
}

body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100vw;
  background-color: #e9e9e9;
}

main {
  -webkit-box-shadow: inset -6px -6px 9px #fff, inset 6px 6px 9px rgba(0, 0, 0, 0.4);
          box-shadow: inset -6px -6px 9px #fff, inset 6px 6px 9px rgba(0, 0, 0, 0.4);
  min-height: 35rem;
  min-width: 25rem;
  margin: 0.5rem;
  margin-top: 3rem;
  border-radius: 30px;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-transition: all 0.6s ease-out;
  transition: all 0.6s ease-out;
  justify-self: center;
}

main .inner {
  -webkit-box-shadow: -6px -6px 9px #fff, 6px 6px 9px rgba(0, 0, 0, 0.4);
          box-shadow: -6px -6px 9px #fff, 6px 6px 9px rgba(0, 0, 0, 0.4);
  height: 33.3rem;
  width: 23.3rem;
  padding: 1.2rem;
  margin: auto;
  border-radius: 20px;
  position: relative;
  -webkit-transition: all 0.6s ease-out;
  transition: all 0.6s ease-out;
}

.display {
  -webkit-box-shadow: inset -6px -6px 9px #fff, inset 6px 6px 9px rgba(0, 0, 0, 0.4);
          box-shadow: inset -6px -6px 9px #fff, inset 6px 6px 9px rgba(0, 0, 0, 0.4);
  border: none;
  height: 100%;
  text-align: right;
  height: 5rem;
  width: 100%;
  padding: 0 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  border-radius: 15px;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  background-color: #e9e9e9;
  padding: 1rem;
  font-family: Arial, Helvetica, sans-serif;
  overflow: scroll;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
          appearance: none;
}

.buttons {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[4];
      grid-template-columns: repeat(4, 1fr);
  grid-gap: 1rem;
  margin-top: 1.5rem;
}

button {
  -webkit-box-shadow: -6px -6px 9px #fff, 6px 6px 9px rgba(0, 0, 0, 0.4);
          box-shadow: -6px -6px 9px #fff, 6px 6px 9px rgba(0, 0, 0, 0.4);
  height: 60px;
  width: 60px;
  border-radius: 50%;
  outline: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
}

button:hover {
  background-color: wheat;
  width: 59px;
  height: 59px;
}

button.operation, button.equals {
  color: orange;
}

button:active {
  -webkit-box-shadow: inset -6px -6px 9px #fff, inset 6px 6px 9px rgba(0, 0, 0, 0.4);
          box-shadow: inset -6px -6px 9px #fff, inset 6px 6px 9px rgba(0, 0, 0, 0.4);
  background-color: #e9e9e9;
}
/*# sourceMappingURL=styles.css.map */