manga.css

@font-face {
  font-family: "OpenSans";
  src: url("./assets/OpenSans-Bold.ttf") format("truetype");
  font-weight: 700;
}

@font-face {
  font-family: "OpenSans";
  src: url("./assets/OpenSans-Regular.ttf") format("truetype");
  font-weight: 400;
}

@font-face {
  font-family: "OpenSans";
  src: url("./assets/OpenSans-SemiBold.ttf") format("truetype");
  font-weight: 600;
}

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

.main {
  width: 100%;
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-gap: auto;
  font-family: "OpenSans";
  background-image: url('./assets/mangaBG.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  color: #fff;
}

.left {
  position: relative;
  display: flex;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 0 50px;
}

.back {
  position: absolute;
  top: 30px;
  left: 40px;
  width: 50px;
}

.back img {
  width: 100%;
  height: 100%;
}

.title {
  font-size: 3em;
  margin-bottom: 10px;
  font-weight: 700;
}

.text {
  font-size: 1.7em;
  line-height: 1.3em;
  font-weight: 400;
  margin: 30px 0;
  text-align: justify;
}

.button {
  display: block;
  margin: 0 auto;
  text-decoration: none;
  width: 300px;
  padding: 18px;
  border-radius: 10px;
  background-color: rgba(0,0,0,0);
  border: 3px solid #fff;
  color: #fff;
  font-size: 1.5em;
  cursor: pointer;
}

.divider {
  margin: 30px auto;
  width: 50%;
}

.right {
  height: 100vh;
}

.right img {
  height: 100%;
}

@media screen and (max-width: 1300px) {
  .main {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
    grid-gap: 40px;
    height: auto;
    justify-items: center;
  }

  .left {
    width: 100%;
    padding: 0 30px;
    padding-top: 85px;
  }

  .right {
    width: 100%;
  }

  .right img {
    display: block;
    margin: 0 auto;
    object-fit: contain;
  }
}