.attribution {
  font-size: 15px;
  text-align: center;
  margin-bottom: 40px;
}
.attribution a {
  color: hsl(228, 45%, 44%);
}
:root {
  --Red: hsl(0, 78%, 62%);
  --Cyan: hsl(180, 62%, 55%);
  --Orange: hsl(34, 97%, 64%);
  --Blue: hsl(212, 86%, 64%);
  --Very-Dark-Blue: hsl(234, 12%, 34%);
  --Grayish-Blue: hsl(229, 6%, 66%);
  --Very-Light-Gray: hsl(0, 0%, 98%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Poppins", sans-serif;
  background-color: var(--Very-Light-Gray);
}

.container {
  padding: 30px;
  margin: 40px 0;
}

.container .about h1 {
  font-weight: 200;
  font-size: 25px;
  text-align: center;
  color: var(--Very-Dark-Blue);
}
.container .about h2 {
  font-weight: 600;
  text-align: center;
  margin-bottom: 15px;
  color: var(--Very-Dark-Blue);
}
.container .about p {
  text-align: center;
  font-weight: 400;
  color: var(--Grayish-Blue);
  font-size: 15px;
  margin-bottom: 40px;
}

.container .card {
  padding: 10px;
  margin: 10px;
  box-shadow: rgba(149, 154, 214, 0.313) 0px 20px 25px -5px,
    rgba(0, 0, 0, 0.04) 0px 10px 10px -5px;
  border-radius: 5px;
  color: var(--Grayish-Blue);
  margin-bottom: 30px;
}
.container .card h3 {
  color: var(--Very-Dark-Blue);
  padding: 10px 15px 0;
  font-weight: 600;
}
.container .card p {
  padding: 10px 15px;
  font-weight: 200;
  font-size: 14px;
}
.container .card img {
  position: relative;
  margin: 25px 0 40px 0;
  top: 25px;
  left: 75%;
  width: 3.5rem;
}
.container #card-1 {
  border-top: 4px solid var(--Cyan);
}
.container #card-2 {
  border-top: 4px solid var(--Red);
}
.container #card-3 {
  border-top: 4px solid var(--Orange);
}
.container #card-4 {
  border-top: 4px solid var(--Blue);
}

@media (min-width: 768px) {
  .container .about {
    margin-bottom: 50px;
  }
  .container .about p {
    padding: 0 32%;
  }
  .container .card {
    max-width: 25%;
    max-height: 250px;
  }
  .container .cards {
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    margin: 0 30px;
  }
  .container .cards section:nth-child(odd) {
    transform: translateY(50%);
  }
}