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

html {
  background-color: #ccb3b3;
}

body .calculator {
  width: 350px;
  height: 470px;
  border-radius: 8px;
  background-color: #303030;
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  margin: auto;
}
body .calculator .showcase {
  width: 300px;
  height: 75px;
  border-radius: 8px;
  position: absolute;
  top: 5%;
  left: 0;
  right: 0;
  margin: auto;
  background-color: #505050;
  display: grid;
  justify-content: right;
  place-items: center;
}
body .calculator .showcase p {
  font-size: 30px;
  color: white;
  font-family: "Consolas", serif;
  margin-right: 30px;
}
body .calculator .math {
  width: 300px;
  height: 60px;
  font-family: "Consolas", serif;
  background-color: #505050;
  border-radius: 8px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: 300ms;
  position: absolute;
  bottom: 2.5%;
  right: 0;
  left: 0;
  margin: auto;
}
body .calculator .math ul {
  list-style-type: none;
  justify-content: center;
  display: flex;
  margin: auto;
  gap: 1.5em;
}
body .calculator .math ul li {
  display: grid;
  color: white;
  place-items: center;
  width: 40px;
  transition: 300ms;
  cursor: pointer;
  height: 40px;
  border-radius: 8px;
  background-color: #202020;
}
body .calculator .math ul li:hover {
  background-color: #404040;
}
body .calculator #calculate {
  width: 80px;
}
body .calculator .buttons {
  font-family: "Consolas", serif;
  width: 300px;
  height: 100px;
  position: absolute;
  top: 25%;
  left: 0;
  right: 0;
  margin: auto;
}
body .calculator .buttons ul {
  list-style-type: none;
  justify-content: center;
  display: flex;
  margin: auto;
  gap: 1.5em;
}
body .calculator .buttons ul li {
  display: grid;
  color: white;
  place-items: center;
  width: 50px;
  transition: 300ms;
  cursor: pointer;
  height: 50px;
  border-radius: 8px;
  background-color: #505050;
}
body .calculator .buttons ul li:hover {
  background-color: #404040;
}
body .calculator .buttons ul #delete {
  width: 150px;
  height: 50px;
}
body .calculator .buttons ul #delete:hover {
  color: rgba(255, 255, 255, 0.88);
}
body .calculator .buttons ul #ac:hover {
  color: rgb(255, 255, 255);
}
body .calculator .numbers {
  width: 200px;
  margin-top: 27px;
  margin-left: -8px;
  height: 300px;
}
body .calculator .numbers ul {
  list-style-type: none;
  justify-content: center;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  margin: auto;
  gap: 1em;
}
body .calculator .numbers ul li {
  cursor: pointer;
  transition: 300ms;
  display: grid;
  color: rgb(0, 0, 0);
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background-color: #ffffff;
}
body .calculator .numbers ul li:hover {
  background-color: #404040;
}
body .calculator .symbols {
  width: 50px;
  float: right;
  height: 300px;
  margin-right: 50px;
}
body .calculator .symbols ul {
  list-style-type: none;
  justify-content: center;
  display: flex;
  height: 300px;
  flex-direction: column;
  flex-wrap: wrap;
  margin: auto;
  gap: 1em;
}
body .calculator .symbols ul li {
  cursor: pointer;
  transition: 300ms;
  display: grid;
  color: rgb(0, 0, 0);
  place-items: center;
  width: 100px;
  height: 50px;
  border-radius: 8px;
  background-color: #ffffff;
}
body .calculator .symbols ul li:hover {
  background-color: #ffffff;
}