.container {
  display: flex;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 25%);
  border-radius: 10px;
  overflow: hidden;
  box-sizing: border-box;
}
.sub-title,
.main-text,
.sec-price {
  font-family: "Montserrat", sans-serif;
  color: hsl(228, 12%, 48%);
  margin-top: 0;
}
.title,
.main-price {
  font-family: "Fraunces", serif;
  color: hsl(212, 21%, 14%);
}
.title {
  line-height: 40px;
}
.sub-title {
  text-transform: uppercase;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 6px;
}
.main-text {
  font-size: 18px;
  line-height: 34px;
  font-weight: 500;
}
.pricing {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.main-price,
.title {
  font-size: 40px;
}
.sec-price {
  text-decoration: line-through;
  font-size: 16px;
}

.main-price {
  color: hsl(158, 36%, 37%);
}
.btn {
  font-family: "Montserrat", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 22px;
  background-color: hsl(158, 36%, 37%);
  border: none;
  color: white;
  width: 100%;
  height: 60px;
  border-radius: 10px;
  margin-top: 40px;
  cursor: pointer;
  transition: all 400ms;
}
.btn:hover {
  background-color: hsl(158, 30%, 25%);
}

.contents {
  width: 320px;
  background-color: white;
  padding: 40px;
}
.desk-img {
  width: 400px;
}
.mobile-img {
  display: none;
}
body {
  margin: 0;
  position: relative;
  background-color: hsl(30, 38%, 92%);
}

@media screen and (max-width: 700px) {
  .container,
  .mobile-img {
    display: grid;
  }
  .desk-img {
    display: none;
  }
  .contents {
    width: 420px;
  }
  .mobile-img {
    width: 500px;
  }
}