* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  font-family: Inter;
  min-height: 100vh;
  background: #1a1921;
  display: flex;
  justify-content: center;
  align-items: center;
}
.container {
  width: 34em;
  min-height: 34em;
  background: #fff;
  border-radius: 10px;
}
.input-container {
  min-height: 16em;
  width: 100%;
  border-radius: 10px 10px 0 0;
  background: linear-gradient(250deg, #07d0af 0%, #08d24b 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.input-container h1 {
  font-size: 1.37rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  padding: 1em 0 1.4em 0;
}
input {
  background: transparent;
  border: none;
  outline: none;
  width: 4em;
  font-family: Inter;
  font-weight: 800;
  font-size: 6em;
  text-align: center;
  color: #fff;
  caret-color: rgba(255, 255, 255, 0.612);
  display: block;
  cursor: pointer;
}
::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.output-container {
  width: 100%;
  min-height: 18em;
  text-align: center;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  flex-direction: column;
  line-height: 1.5em;
}
.length-container h2 {
  color: #1a1921;
  font-size: 0.88em;
  font-weight: 600;
}
.length-container p {
  color: #4e4e4e;
  font-size: 0.88em;
  font-weight: 400;
}

.volume-container h2 {
  color: #1a1921;
  font-size: 0.88em;
  font-weight: 600;
}
.volume-container p {
  color: #4e4e4e;
  font-size: 0.88em;
  font-weight: 400;
}
.mass-container h2 {
  color: #1a1921;
  font-size: 0.88em;
  font-weight: 600;
}
.mass-container p {
  color: #4e4e4e;
  font-size: 0.88em;
  font-weight: 400;
}

@media only screen and (max-width: 668px) {
  .container{
    width: 24em;
  }
  input{
    width: 3em;
  }
}