style.css

* {
  margin: 0;
  padding: 0;
  border-radius: 20px;
  font-family: "Times New Roman", Times, serif;
}
body {
  height: 100vh;
  background-color: #dee2ff;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}
#heading {
  text-align: center;
  font-size: 10vmin;
}
.container {
  height: 50vh;
  width: 60vw;
  display: flex;
  justify-content: center;
  align-content: center;
  margin-top: 10vmin;
  border-radius: 20px;
  box-shadow: 0 0 10px;
  padding: 10px;
  background-color: #fff;
}
.info {
  height: 50vmin;
  width: 62vmin;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.inner-Info {
  height: 30vmin;
  width: 100%;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-right: 30px;
}
.info-label {
  display: flex;
  justify-content: flex-start;
  text-indent: 5px;
  font-size: 1.5rem;
  margin-top: 4vmin;
  width: 100%;
  height: 15%;
}

.label-class {
  flex-wrap: wrap;
  height: 100%;
  width: 30%;
}
.label-input input {
  background-color: #fcd0a1;
  border: none;
  outline: none;
  font-size: 1rem;
  line-height: 1rem;
  text-indent: 5px;
}
.age-input input {
  border: 1px solid grey;
}
.background {
  background-color: #fcd0a1;
  border: 1px solid grey;
}
.age-info {
  width: 50px;
  margin-right: 30px;
}

.label-input {
  width: 70%;
}
.size {
  height: 10vmin;
  font-size: 1.5rem;
  width: 49%;
}
.resultdiv {
  height: 50vmin;
  width: 65vmin;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  visibility: hidden;
}
#result-msg {
  height: 15vmin;
  font-size: 1.5rem;
}
#bmi-msg {
  height: 15vmin;
  font-size: 1.5rem;
}
.result-meter {
  height: 85vmin;
}
.result-meter li {
  margin: 15px 0 0 30px;
}

button {
  border: none;
  background-color: #59a5d8;
  cursor: pointer;
}
button:active{
  font-size: 2vw;
}