main.css

#product-overview {
  background: linear-gradient(to top, rgba(80, 68, 18, 0.6) 10%, transparent), url("./shared/images/freedom.jpg") left 15% top 20%/cover no-repeat padding-box border-box scroll, #ff1b68;
  /* background-color: #0e4f1f; */
  /* // background property
  background-image: url("./shared/images/freedom.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: left 15% top 33%;
  background-origin: padding-box;
  background-clip: border-box;
  background-attachment: scroll; 
  */

  /* // linear gradient
  background-image: linear-gradient(to bottom left, green, red);
  background-image: linear-gradient(180deg, green, red, #fa923f, transparent);
  background-image: linear-gradient(73deg, green 30%, red 60%, #fa923f, transparent); 
  */

  /* // radial gradient
  background-image: radial-gradient(red, rgb(49, 108, 49), purple);
  background-image: radial-gradient(circle, red, green, purple);
  background-image: radial-gradient(circle at top left, red, green, purple);
  background-image: radial-gradient(circle at 20% 40%, red, green, purple);
  background-image: radial-gradient(circle 10rem, red, green, purple);
  background-image: radial-gradient(ellipse 27rem 10rem, red, green, purple);
  background-image: radial-gradient(ellipse closest-side at 20% 50%, red 25%, green 30%, purple);
  background-image: radial-gradient(ellipse farthest-side at 20% 50%, red, green, purple);
  background-image: radial-gradient(ellipse closest-corner at 20% 50%, red, green, purple); 
  */

  width: 100vw;
  height: 33vh;
  position: relative;
}


#product-overview h1 {
  color: white;
  font-family: 'Anton', sans-serif;
  position: absolute;
  bottom: 5%;
  left: 3%;
  font-size: 1.6rem;
}

.section-title {
  color: #2ddf5c;
  text-align: center;
  font-family: 'Belta bold', sans-serif;
  font-weight: bold;
  font-size: 1.8rem;
}

.plan {
  background: #d5ffdc;
  text-align: center;
  padding: 1rem;
  margin: .5rem 0;
  display: block;
  width: 100%;
}

.plan--highlighted {
  background: #19b84c;
  color: white;
}

.plan__annotation {
  background: white;
  color: #19b84c;
  padding: .5rem;
  box-shadow: 2px 2px 2px 2px rgba(0, 0, 0, 0.5);
  border-radius: 8px;
}

.plan__title {
  color: #0e4f1f;
}

.plan__price {
  color: #858585;
}

.plan--highlighted .plan__title {
  color: white;
}

.plan--highlighted .plan__price {
  color: #0e4f1f;
}

.plan__features {
  list-style: none;
  margin: 0;
  padding: 0;
}

.plan__feature {
  margin: .5rem 0;
}

#key-features {
  background: #ff1b68;
  margin-top: 5rem;
  padding: 1rem;
}

#key-features .section-title {
  color: white;
  margin: 2rem;
}

.key-feature__list {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.key-feature__image {
  background: #ffcede;
  width: 128px;
  height: 128px;
  border: 2px solid #424242;
  border-radius: 50%;
  margin: auto;
  padding: 1.5rem;
}

.key-feature__description {
  text-align: center;
  font-weight: bold;
  color: white;
  font-size: 1.2rem;
}

/* h1 {
  font-family: sans-serif;
} */

@media (min-width: 40rem) and (min-height: 40rem) {
  #product-overview {
    height: 43vh;
    background-position: 50% 18%;
  }

  #product-overview h1 {
    font-size: 3rem;
  }
}

@media (min-width: 40rem) {
  .plan__list {
    width: 100%;
    /* text-align: center; */
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .plan {
    /* 
      display: inline-block;
      vertical-align: middle; 
      margin: .5rem;
    */
    width: 30%;
    min-width: 13rem;
    max-width: 25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 28rem;
  }
  
  .plan--highlighted {
    box-shadow: 2px 2px 2px 2px rgba(0, 0, 0, 0.5);
    height: 30rem;
    z-index: 50;
  }

  .key-feature__list {
    display: flex;
    justify-content: center;
  }
  
  .key-feature {
    /* 
      vertical-align: top;
      display: inline-block; 
    */
    width: 30%;
    max-width: 25rem;
  }
}

/* 
  @media (min-width: 60rem) {
    #product-overview {
      height: 50vh;
      background-position: 50% 25%;
    }

    #product-overview h1  {
      font-size: 5rem;
    }
  } 
*/