body {
  background: #b6e8f593;
  font-family: 'Questrial', sans-serif;
  margin: 0;
}
h1 {
  font-size: 50px;
  font-family: cursive;
  font-weight: bolder;
}

.heading{
    margin-bottom: 50px;
}
.calc {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: 100vh;
  width: 100%;
}
.calc-inner {
  background-color: #a2e3f3;
  border-radius: 12px;
  padding: 30px;
}
.calc-inner input {
  color: #4d4d4d;
  border: 0;
  border-radius: 4px;
  height: 28px;
  font-family: 'Questrial', sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.72px;
  margin: 12px;
  padding: 0 6px;
  width: 68px;
}
.calc-inner > div span:nth-of-type(1) {
  display: inline-block;
  width: 40px;
  text-align: right;
}
.checkround {
  align-items: center;
  justify-content: center;
  display: flex;
}
.checkround p {
  margin: 0;
}
.checkround input {
  height: 20px;
  width: 20px;
}