* {
  font-family: 'Overpass', sans-serif;
  color: white;
  --Orange: hsl(25, 97%, 53%);
  --White: hsl(0, 0%, 100%);
  --Light-Grey: hsl(217, 12%, 63%);
  --Medium-Grey: hsl(216, 12%, 54%);
  --Dark-Blue: hsl(213, 19%, 18%);
  --Very-Dark-Blue: hsl(216, 12%, 8%);
  box-sizing: border-box;
}

.selected-element {
  color: var(--Orange);
  background-color: hsl(213, 19%, 26%);
  padding: .3rem 1rem;
  border-radius: 2rem;
  letter-spacing: 2px;
  font-weight: lighter;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.appreciate {
  text-align: center;
}

.start-state {
  display: block;
}

.thank-you {
  display: none;
  flex-direction: column;
  align-items: center;
}

.btn {
  width: 100%;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  color: var(--White);
  background-color: var(--Orange);
  margin-top: 1rem;
  border: none;
  font-weight: bold;
  border-radius: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  cursor: pointer;
}

.btn:hover {
  color: var(--Orange);
  background-color: var(--White);
}

h1 {
  margin: 0;
  padding: 0;
  font-weight: normal;
  font-size: 1.8rem;
}

p {
  color: hsl(216 20% 61%);
  line-height: 1.6;
  font-size: 17px;
}

.container {
  max-width: 500px;
  padding: 2.5rem;
  margin: 0 auto;
  background-color: var(--Dark-Blue);
  border-radius: 2rem;
  margin-top: 4rem;
}

.scoreboard {
  display: flex;
  justify-content: space-between;
}

.score {
  width: 3.85rem;
  height: 3.85rem;
  background-color: green;
  border-radius: 50%;
  text-align: center;
  vertical-align: middle;
  line-height: 3.85rem;
  background-color: hsl(213, 19%, 26%);
  cursor: pointer
}

.score.selected {
  background-color: var(--Orange);
}

.score:hover {
  background-color: var(--Light-Grey);
}

.star {
  width: 3rem;
  height: 3rem;
  background-color: hsl(213, 19%, 26%);;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 42px;
}

.star img {
  height: 1.1rem;
}

.attribution {
  color: black;
  margin-top: 1rem;
  font-size: 11px;
  text-align: center;
}
.attribution a {
  color: hsl(228, 45%, 44%);
}

@media screen and (max-width: 375px) {
  .container {
    max-width: 250px;
  }

  .container h1 {
    font-size: 1.2rem;
    font-weight: bold;
  }

  .container p {
    font-size: 15px;
  }

  .star {
    margin-bottom: 1rem;
    width: 2.2rem;
    height: 2.2rem;
  }

  .star img {
    height: 0.8rem;
  }

  .score {
    width: 2rem;
    height: 2rem;
    line-height: 2rem;
    font-size: 12px;
  }

  .btn {
    width: 100%;
    max-width: 100%;
    font-size: .7rem;
  }

  .thank-you .selected-element {
    font-size: 15px;
    letter-spacing: normal;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .thank-you p {
    line-height: 1.2;
  }

  .container {
    margin-top: 4rem;
  }
}