body {
    background-color: #f2f2f2;
}

.block1 {
  margin-top: 100px;
}

.bmicalc {
  margin: auto;
  border-radius: 25px;
  width: 50%;
  height: 75px;
  width: 810px;
  padding: 65px 65px 30px 50px;
  background-color: #000000;
  box-shadow: 5px 5px 3px #777777;
}

p {
  display: inline;
  color: #ffffff;
  font-family: Arial;
  font-size: 15px;
  font-weight: bold;
  line-height: 25px;
}

button {
  background-color: #ff1200;
  border: none;
  color: #ffffff;
  padding: 10px 25px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}

#bmi {
  font-size: 20px;
  font-family: Arial;
  font-weight: bold;
  text-align: center;
  color: #ffffff;
  margin-top: 30px;
  margin-bottom: 100px;
}

#height {
  margin-left: 20px;
  margin-right: 20px;
  height: 30px;
  font-family: Arial;
  font-weight: bold;
}

#weight {
  margin-left: 20px;
  margin-right: 20px;
  height: 30px;
  font-family: Arial;
  font-weight: bold;
}

.block2 {
  margin-top: 30px;
}

.result1 {
  margin: auto;
  padding: 40px;
  border-radius: 25px;
  width: 25%;
  height: 150px;
  width: 650px;
  background-color: #3e3e3e;
  box-shadow: 5px 5px 3px #777777;
}