styles.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: hsl(225, 100%, 94%);
  background-image: url("pattern-background-desktop.svg");
  background-repeat: no-repeat;
  font-family: "Red Hat Display", sans-serif;
}
h1 {
  font-weight: 900;
  margin: 0.625rem 0;
}

a {
  color: hsl(245, 75%, 52%);
}

/* to centralize order card */
main {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  /* makes the order card looks better on small screens */
  padding: 0 20px;
}

.order {
  max-width: 26.125rem;
  margin: 1.25rem auto;
  background-color: #fff;
  border-radius: 1.25rem;
  /* this will hide the image border overflow, so i deleted the border radius on img property */
  overflow: hidden;
}
.order img {
  /* this max-width will make sure your img looks good on smaller screen */
  max-width: 100%;
}

.top {
  width: 67%;
  margin: 30px auto;
  text-align: center;
}
.top p {
  color: hsl(224, 23%, 55%);
  line-height: 1.6rem;
  margin-top: 20px;
}
.icon {
  display: flex;
  align-items: center;
}
.subscription {
  display: flex;
  justify-content: space-between;
  width: 80%;
  /* it needed a lighter background */
  background-color: hsl(225, 100%, 98%);
  margin: 1.25rem auto;
  align-items: center;
  padding: 0.625rem;
  border-radius: 0.625rem;
}
.subscription a {
  margin-right: 7px;
  font-size: 0.9rem;
}
.payment {
  text-decoration: none;
  background-color: hsl(245, 75%, 52%);
  color: #fff;
  display: block;
  width: 80%;
  margin: 2rem auto;
  text-align: center;
  padding: 0.625rem 0.2rem;
  border-radius: 0.625rem;
  box-shadow: 0 15px 15px 5px rgba(56, 41, 224, 0.1);
}
.cancel {
  display: block;
  text-decoration: none;
  color: hsl(224, 23%, 55%);
  text-align: center;
  padding-bottom: 2.5rem;
}
.money {
  color: hsl(224, 23%, 55%);
}

/* make the icon section looks a bit cleaner */
.icon__content {
  margin-left: 20px;
}
.icon__content p:first-child {
  font-weight: bold;
}

@media screen and (max-width: 28.125rem) {
  * {
    box-sizing: border-box;
  }
  body {
    font-size: 1rem;
  }
  .order {
    width: 27.5rem;
  }
  .order img {
    width: 27.5rem;
  }
  .top {
    width: 80%;
  }
  .subscription {
    padding: 0.625rem 0.625rem;
    width: 80%;
    margin: 0 auto;
    box-sizing: border-box;
  }
  .subscription img {
    width: 30%;
  }
}