@import url("https://fonts.googleapis.com/css2?family=Audiowide&display=swap");
*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: grid;
  place-content: center;
  background: #333;
  font-family: "Audiowide", cursive;
}

.calculator-grid {
  gap: 10px;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(4, 80px);
  grid-auto-rows: 80px;
  background-color: #2f9f71;
  border-radius: 10px;
}
.calculator-grid .screen {
  border-radius: 10px;
  grid-column: span 4;
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  word-break: break-all;
  padding: 20px;
  justify-content: space-around;
  background: #222;
  overflow: auto;
}
.calculator-grid .screen .previous-operand,
.calculator-grid .screen .current-operand {
  width: 100%;
}
.calculator-grid .screen .previous-operand {
  color: #aaa;
  font-size: 1.5rem;
}
.calculator-grid .screen .current-operand {
  color: #fff;
  font-size: 2.5rem;
}
.calculator-grid .span-two {
  grid-column: span 2;
}
.calculator-grid button {
  position: relative;
  outline: none;
  cursor: pointer;
  border: 0;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  font: 600 25px "Audiowide", cursive;
  color: #1a2421;
  text-transform: uppercase;
  padding: 0.15em 0.2em;
  background: #3b7a57;
  border: 2px solid #1c352d;
  border-radius: 0.25em;
  transform-style: preserve-3d;
  transition: transform 150ms cubic-bezier(0, 0, 0.58, 1), background 150ms cubic-bezier(0, 0, 0.58, 1);
}
.calculator-grid button::before {
  position: absolute;
  content: "";
  inset: 0;
  background: #004b49;
  border-radius: inherit;
  box-shadow: 0 0 0 2px #1c352d, 0 0.25em 0 0 #00755e;
  transform: translate3d(0, 0.15em, -0.5em);
  transition: transform 150ms cubic-bezier(0, 0, 0.58, 1), box-shadow 150ms cubic-bezier(0, 0, 0.58, 1);
}
.calculator-grid button:hover {
  background: #29ab87;
  transform: translate(0, 0.15em);
}
.calculator-grid button:hover::before {
  box-shadow: 0 0 0 2px #1c352d, 0 0.2em 0 0 #00755e;
  transform: translate3d(0, 0.1em, -0.3em);
}
.calculator-grid button:active {
  background: #29ab87;
  transform: translate(0em, 0.05em);
}
.calculator-grid button:active::before {
  box-shadow: 0 0 0 2px #1c352d, 0 0 #00755e;
  transform: translate3d(0, 0, -0.2em);
}

/* scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--thumbBG) var(--scrollbarBG);
}

/*! Other Browser */
::-webkit-scrollbar {
  width: 2px;
}

::-webkit-scrollbar-track {
  background: var(--scrollbarBG);
}

::-webkit-scrollbar-thumb {
  background-color: var(--thumbBG);
  border-radius: 8px;
  border: 5px solid var(--scrollbarBG);
}/*# sourceMappingURL=style.css.map */