* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-size: 17px;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.calculator {
  background-color: black;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 10px;
  height: 550px;
  width: 280px;
  border-radius: 15px;
}

.screen {
  padding: 10px;
  width: calc(100% - 10px);
  border: 2px solid wheat;
  border-radius: 8px;
  height: 40px;
  display: flex;
  justify-content: flex-end;
  font-size: 18px;
  align-items: center;
}

h1 {
  font-size: 25px;
}

.inner_row,
.border_row {
  height: 50px;
  border-radius: 8px;
}

.border_row {
  display: flex;
  gap: 5px;
}

.border_row button {
  border-radius: 8px;
  height: 100%;
  width: 60px;
}

.ac,
.equal {
  flex: 2;
}

button {
  flex: 1;
  background-color: #846446;
  color: white;
  &:hover {
    background-color: #f1ca89;
  }
  &:active {
    transform: translateY(-2px);
  }
}

.inner_row {
  display: flex;
  gap: 5px;
}

.inner_row button {
  border-radius: 8px;
  height: 100%;
  width: 80px;
}

.ac,
.del,
.divide,
.mult,
.plus,
.minus,
.equal {
  background-color: burlywood;
  color: black;
  &:hover {
    background-color: rgba(222, 184, 135, 0.258);
  }
}