<div class="container">
  <div class="right-page">
    <span class="cat">99U Quarterly</span>
    <div class="text">
    <h1 class="title">Issue No.3</h1>
    <span class="date">Editorial desing to CSS Grid</span>
    <span class="author"><a href="https://www.silocreativo.com/en/editorial-design-and-css-grid-inspiration-and-examples/">silocreativo.com</a><span>
    </div>
  </span>
  </div>
</div>

body {
  margin: 0;
  padding: 0;
  font-family: 'EB Garamond', serif;
}
p {
  margin-top: 0;
}
.container {
  background-color: #00D0C0;
  display: grid;
  grid-template: minmax(100vh, 1fr) / 50% 50%;
}
.right-page {
  grid-column: 2 / 3;
  margin: 30px;
  background-color: #fff;
  padding: 30px;
  font-size: 18px;
  line-height: 1.65;
  border-left: 1px dashed #f1f1f1;
  position: relative;
  text-align: center;
  display: grid;
  grid-template: 50px 1fr / 1fr;
}
.right-page:before {
  content: "";
  border-left: 1px dashed #00b5a7;
  height: calc(100% + 60px);
  width: 1px;
  position: absolute;
  left: -30px;
  top: -30px;
}
.right-page .cat {
  font-family: 'Roboto Condensed', sans-serif;
  grid-area: 1 / 1 / 2 / 2;
  justify-self: center;
  text-transform: uppercase;
  border: 2px solid #565052;
  align-self: start;
  padding: 10px 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0px;
}
.right-page .text {
  grid-area: 2 / 1 / 3 / 2;
  align-self: center
}
.right-page .title {
  text-align: center;
  color: #00D0C0;
  font-weight: 400;
  font-size: 72px;
  letter-spacing: 3px;
  margin: 0;
  position: relative;
}
.right-page .title:after {
  content: "";
  background-color: #00d0c0;
  height: 1px;
  width: 50px;
  display: block;  
  margin: 0 auto 20px;
}
.right-page .date {
  font-size: 18px;
  font-style: italic;
  display: block;
}
.right-page .author {
  font-size: 16px;
  color: #00D0C0;
  font-style: italic;
  text-align: center;
  display: block;
}
.right-page .author a {
  text-decoration: none;
  color: #00D0C0;
}
@media (min-width: 800px) and (max-width: 1200px) {
  .right-page .title {
      font-size: calc(0.15 * (50vw - 120px));
  }
}
@media (max-width: 799px) {
  .container {
    grid-template: minmax(100vh, 1fr) / 1fr;
  }
  .right-page {
    grid-column: 1 / 2;
  }
  .right-page:before {
    content: none;
  }
  .right-page .title {
    font-size: 58px;
  }
}
@media (max-width: 450px) {
  .right-page .title {
    font-size: 38px;
  }
}