@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&display=swap');

:root {
  --border-color: #144fc6;
  --fill-color: #6ab3f8;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  background-color: #3494e4;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  margin: 0;
}

h1 {
  margin: 0.6rem 0 0;
}

h3 {
  font-weight: 400;
  margin: 0.6rem 0;
}

.cup {
  background-color: #fff;
  border: 4px solid var(--border-color);
  color: var(--border-color);
  border-radius: 0 0 2.5rem 2.5rem;
  height: 21rem;
  width: 10rem;
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cup.cup-small {
  height: 6rem;
  width: 3rem;
  border-radius: 0 0 1rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0.3rem;
  transition: 0.3s ease;
}

.cup.cup-small.full {
  background-color: var(--fill-color);
  color: #fff;
}

.cups {
  display: flex;
  flex-wrap: wrap;
  max-width: 280px;
  width: 80%;
  justify-content: center;
}

.remained {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  transition: 0.3s ease;
}

.remained span {
  font-size: 1.5rem;
  font-weight: bold;
}

.remained small {
  font-size: 0.75rem;
}

.percentage {
  background-color: var(--fill-color);
  font-size: 2rem;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 0;
  transition: 0.3s ease;
}

.text {
  text-align: center;
}