* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: sans-serif;
}

.btn {
  text-decoration: none;
  background: teal;
  color: #fff;
}

.cart-empty {
  font-size: 1.2rem;
  margin: 20px 0;
  line-height: 1.5;
  text-align: center;
}

.cart-courses {
  width: 100%;
  /* padding: 20px; */
}

.cart-courses__course {
  display: flex;
  flex-direction: column;
  width: 100%;
  border: 1px solid rgb(240, 240, 240);
  padding: 10px 0 10px 10px;
}

.cart-courses__course-info {
  width: 100%;
  display: flex;
}

.cart-courses__course-image {
  width: 28%;
}

.cart-courses__course-image img {
  width: 100%;
}

.cart-courses__course-contents {
  display: flex;
  flex-direction: column;
  width: 70%;
  margin: 0 10px;
}

// .cart-courses__course-name {
//   width: 100%;
// }

.cart-courses__priceRemove-container {
  display: flex;
  justify-content: space-between;
}

.cart-courses__course-price {
  margin-top: 10px;
  font-weight: 600;
}

.cart-courses__course-name a,
.cart-courses__course-remove a {
  text-decoration: none;
  font-size: 0.8rem;
  color: #18829c;
}

.cart-courses__course-remove {
  margin-top: 10px;
  float: right;
}

.promo__container {
  width: 100%;
  height: auto;
  padding: 20px;
}

.promo__instruction {
  font-size: 0.9rem;
  margin: 20px 0;
  line-height: 1.5;
}

.promo__instruction {
  font-size: 0.9rem;
  margin: 20px 0;
  line-height: 1.5;
}

.promo__form {
  width: 100%;
  display: flex;
}

.promo__input {
  width: 70%;
  padding: 5px 10px;
  height: 34px;
}

.promo__btn {
  width: 30%;
  padding: 6px 10px;
  height: 34px;
  text-align: center;
}

.total-price__container {
  width: 100%;
  height: auto;
  margin-top: 20px;
}

.total-price__label {
  font-weight: 600;
}

.total-price__price {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 5px;
}

.course-package {
  width: 100%;
  height: auto;
  padding: 20px;
}

.course-package__desc {
  line-height: 1.5;
  text-align: justify;
  margin-bottom: 30px;
}

.green-span {
  color: green;
  font-weight: 600;
}

.red-span {
  color: red;
  font-weight: 600;
}

.course-package__buttons {
  display: flex;
  flex-direction: column;
}

.course-package__btn {
  width: 60%;
  margin: 0 auto;
  margin-bottom: 10px;
  padding: 5px 10px;
  text-align: center;
}

@media screen and (min-width: 768px) {
  .cart-courses {
    padding: 0px;
    padding-bottom: 50px;
  }

  .cart-courses__course-image {
    width: 20%;
  }

  .cart-courses__course-image img {
    width: 100%;
    height: auto;
  }

  .cart-courses__course-contents {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 80%;
    margin: 20px 15px;
  }

  .cart-courses__course-name a {
    font-size: 1.2rem;
  }

  .cart-courses__course-price {
    font-size: 1.4rem;
  }

  .cart-courses__course-remove a {
    font-size: 0.9rem;
  }

  .promo__instruction {
    font-size: 1.2rem;
    /* margin-top: 50px; */
  }

  .promo__form-group {
    width: 100%;
    display: flex;
  }

  .promo__input {
    width: 80%;
    padding: 5px 10px;
    font-size: 1.2rem;
  }

  .total-price__label {
    font-size: 1.2rem;
  }

  .total-price__price {
    font-size: 1.8rem;
  }

  .btn {
    width: 20%;
    font-size: 1.2rem;
    text-decoration: none;
    text-align: center;
    background: teal;
    color: #fff;
    padding: 7px 10px;
  }

  .course-package {
    padding: 0 50px;
    margin-bottom: 50px;
  }

  .course-package__desc {
    font-size: 1.2rem;
  }

  .course-package__buttons {
    display: flex;
    flex-direction: row;
  }

  .course-package__btn {
    width: 25%;
    margin: 0 40px;
    text-align: center;
  }
}

@media screen and (min-width: 1024px) {
  .btn {
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    background: teal;
    color: #fff;
    padding: 7px 10px;
  }

  .cart-courses {
    display: grid;
    grid-template-columns: 2fr 1fr;
    column-gap: 30px;
    padding: 40px;
  }

  .cart-courses__container {
    border-right: 1px solid rgb(243, 243, 243);
    padding-right: 25px;
  }

  .cart-courses__course {
    padding: 20px 0 20px 20px;
    border: none;
    border-bottom: 1px solid rgb(243, 243, 243);
  }

  .cart-courses__course-image {
    width: 20%;
  }

  .cart-courses__course-image img {
    width: 100%;
    height: auto;
  }

  .cart-courses__course-contents {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 80%;
    margin: 0 20px;
  }

  .cart-courses__course-name a {
    font-size: 1rem;
  }

  .cart-courses__course-price {
    font-size: 1.4rem;
  }

  .cart-courses__course-remove a {
    font-size: 0.9rem;
  }

  .promo__instruction {
    font-size: 1rem;
  }

  .promo__form-group {
    width: 100%;
    display: flex;
  }

  .promo__input {
    flex: 2;
    padding: 5px 10px;
    font-size: 1rem;
  }

  .promo__btn {
    flex: 1;
  }

  .total-price__label {
    font-size: 1rem;
  }

  .total-price__price {
    font-size: 1.4rem;
  }

  .course-package {
    padding: 0 50px 50px 50px;
    margin-bottom: 50px;
  }

  .course-package__desc {
    font-size: 1.2rem;
  }

  .course-package__buttons {
    display: flex;
    flex-direction: row;
  }

  .course-package__btn {
    width: 25%;
    margin: 0 40px;
    text-align: center;
  }
}

@media screen and (min-width: 1280px) {
  .cart-courses {
    padding: 0px;
    padding-bottom: 50px;
    margin: 0 auto;
  }

  .course-package {
    width: 1000px;
    margin: 0 auto;
  }
}

@media screen and (max-width: 767px) and (min-width: 480px) {
  .cart-courses__course-image {
    width: 25%;
  }

  .cart-courses__course-contents {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 80%;
    margin: 0 20px;
  }
}