articles_page.css

*{
  text-decoration: none;
}

@import url("https://fonts.googleapis.com/css?family=Abril+Fatface");
.heading {
  width: 100%;
  text-align: center;
  text-transform: uppercase;
}

.articles {
  width: 100%;
  height: 80%;
  overflow: hidden;
  counter-reset: section;
}

.article {
  overflow: hidden;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: transform 1s cubic-bezier(0.2, 0, 0.2, 1), z-index 0.1s linear 1s;
  z-index: 1;
  visibility: hidden;
  transform: translateX(calc(20% * (var(--i) - 1)));
}
.article:nth-child(1) {
  --i: 1;
}
.article:nth-child(2) {
  --i: 2;
}
.article:nth-child(3) {
  --i: 3;
}
.article:nth-child(4) {
  --i: 4;
}
.article:nth-child(5) {
    --i: 5;
  }
.article .inner {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateX(-80%);
  width: 100%;
  height: 100%;
  overflow: hidden;
  transition: inherit;
  visibility: visible;
  display: flex;
  flex-direction: column;
}
.article img {
  display: block;
  width: 100%;
  height: 80%;
  flex: 0;
  -o-object-fit: cover;
     object-fit: cover;
  transition: inherit;
  transform: translateX(20%) scale(1.25);
  transform-origin: center bottom;
  position: relative; 
  z-index: 2;
}
.article .article-content{
    margin-left: 20%;
  display: block;
  flex: 0 0 auto;
  width: 20%;
  transform: translateX(300%);
  padding: 0.75em;
  font-size: 0.7rem;
  display: flex;
  align-items: flex-start;
  transition: transform 1s cubic-bezier(0.2, 0, 0.2, 1), opacity 0.3s linear;
}
.article .article-content::before {
  display: block;
  counter-increment: section;
  content: "0" counter(section);
  font-size: 3rem;
  line-height: 1;
  margin-right: 0.2em;
  border-bottom: solid 0.1em;
}

.content {
  position: absolute;
  bottom: 1em;
  left: 0;
  right: 0;
  padding: inherit;
  transition: opacity 0.5s ease-in-out, transform 0.5s cubic-bezier(0.2, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(60%);
}
.content h1 {   
  margin-bottom: 0.2em;
}

.articles.full .article {
  transform: translateX(-20%);
}
.articles.full .article .article-content {
  opacity: 0;
}
.articles.full .article.full ~ .article {
  transform: translateX(100%);
}
.articles.full .article.full {
  transform: translateX(0);
  transition-delay: 0s, 0s;
  z-index: 999;
}
.articles.full .article.full .inner,
.articles.full .article.full img {
  transform: translateX(0);
}
.articles.full + .content {
  opacity: 1;
  transition-delay: 0.5s;
  transform: none;
}

*,
*:before,
*:after {
  position: relative;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0;
  font-family: "Abril Fatface", serif;
  color: #0f0f0f;
}

site {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #325499;
}

#site {
  width: 90vw;
  height: 80vh;
  background-color: #fff;
  box-shadow: 0 5vw 10vw rgba(0, 0, 0, 0.15);
  padding: 0 4vw;
  overflow: hidden;
}

.readmore{
  color: rgb(255, 0, 0);
  text-decoration: none;
}

.readmore:hover{
  color: #325499;
}