* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

html, /* Sätter en font familj */
body {
  font-size: 16px;
  font-family: monospace;
  height: 100%;
}
    /* Kroppen till bakgrunden */
body {
  background: #10131c;
  display: flex;
  align-items: center;
  justify-content: center;
  -web-kit-font-smoothing: antialiased;
  -webkite-tap-highlight-color: transparent;
}
   /* Ser till att border och outline är none för input */
input {
  border: none;
  outline: none;
}

input:focus {
  outline: none;
}
   /* Ser till att borde och outline är none för kanpparna och att muspekaren är pekare */
button {
  border: none;
  outline: none;
  background: none;
  cursor: pointer; 
}
  /* Skapar knapp fokus och sätter outline till none */
button:focus {
  outline: none;
}
  /* Redigerar stylen på calculator classen */
.calculator {
    background: #1d2029;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .75rem;
    width: 325px;
    border: 1px solid #8d64cf;
    padding: .75rem;
    border-radius: 1rem;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
  /* Redigerar stylen på screen classen */
.screen {
  grid-column: 1 / 5;
  border-radius: .60rem;
  font-size: 3rem;
  height: 6rem;
  color: #8d64cf;
  background: #333849;
  text-align: end;
  padding: .5rem;
}
  /* Sätter en placeholder färg */
::placeholder {
  color: #8d64cf;
}
/* Redigerar stylen på symbol och number classerna */
.symbol,
.number {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  aspect-ratio: 1;
  font-size: 1.6rem;
  color: #ffffff;
  border-radius: 50%;
  transition: .15s ease;
}

.symbol {
  background: #8d64cf;
}

.symbol.hover {
  background: #8d64cf;
}

.number {
  background: #242a35;
}

.number:hover {
  background: #333849ac;
}

* {
  padding: 0;
  margin: 0;
}

body {
  height: 120vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

h1 {
  font-family: monospace;
  color:#8d64cf;
  max-width: 40ch;
  text-align: left;
  position: absolute;
  left: 160px;
  right: 40px;
  top: 330px;
  transform: scale(0.98);
  animation: scale 3s forwards cubic-bezier(0.5, 1, 0.89, 1);
}
@keyframes scale {
  100% {
    transform: scale(1);
  }
}

span {
  display: inline-block;
  opacity: 0;
  filter: blur(4px);
}

span:nth-child(1) {
  animation: fade-in 0.8s 0.1s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(2) {
  animation: fade-in 0.8s 0.2s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(3) {
  animation: fade-in 0.8s 0.3s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(4) {
  animation: fade-in 0.8s 0.4s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(5) {
  animation: fade-in 0.8s 0.5s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(6) {
  animation: fade-in 0.8s 0.6s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(7) {
  animation: fade-in 0.8s 0.7s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(8) {
  animation: fade-in 0.8s 0.8s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(9) {
  animation: fade-in 0.8s 0.9s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(10) {
  animation: fade-in 0.8s 1s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(11) {
  animation: fade-in 0.8s 1.1s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(12) {
  animation: fade-in 0.8s 1.2s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(13) {
  animation: fade-in 0.8s 1.3s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(14) {
  animation: fade-in 0.8s 1.4s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(15) {
  animation: fade-in 0.8s 1.5s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(16) {
  animation: fade-in 0.8s 1.6s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(17) {
  animation: fade-in 0.8s 1.7s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

span:nth-child(18) {
  animation: fade-in 0.8s 1.8s forwards cubic-bezier(0.11, 0, 0.5, 0);
}

@keyframes fade-in {
  100% {
    opacity: 1;
    filter: blur(0);
  }
}