.articles {
  padding: 20rem 2.4rem;
}
.articles .title h1 {
  font-size: 3.5rem;
}
.articles .title ul li {
  margin-left: 2rem;
}
.articles .title ul li a {
  line-height: 1.2;
  opacity: 0.4;
}
.articles .title ul li a:hover, .articles .title ul li a.now {
  opacity: 1;
}
.articles .list {
  margin-top: 8rem;
}
.articles .list ul {
  border-top: 1px solid #000000;
}
.articles .list ul li {
  border-bottom: 1px solid #000000;
}
.articles .list ul li a {
  position: relative;
  display: flex;
  padding: 1.2rem 0;
}
.articles .list ul li a .date {
  width: 20%;
  width: 10%;
}
.articles .list ul li a .thumbnail {
  top: 0;
  bottom: 0;
  display: block;
  margin-right: 6%;
  width: 8%;
  width: 8rem;
  height: fit-content;
  opacity: 0;
  transition: all 0.2s ease-in-out;
}
.articles .list ul li a .thumbnail .ratio {
  padding-top: 135%;
  padding-top: 11rem;
}
.articles .list ul li a .category {
  width: 10%;
  width: 15%;
}
.articles .list ul li a .title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin-right: 5%;
  width: 58%;
  word-break: break-word;
  overflow: hidden;
  text-overflow: ellipsis;
}
.articles .list ul li a:hover .thumbnail {
  opacity: 1;
}
@media only screen and (max-width: 860px) {
  .articles {
    padding: 15rem 2rem 8rem;
  }
  .articles .title h1 {
    width: 100%;
    font-size: 3rem;
  }
  .articles .title ul {
    margin-top: 6rem;
  }
  .articles .title ul li {
    margin-left: 2rem;
  }
  .articles .title ul li a {
    font-size: 1.5rem;
  }
  .articles .title ul li a:hover {
    opacity: 0.3;
  }
  .articles .title ul li:first-of-type {
    margin-left: 0;
  }
  .articles .list {
    margin-top: 6rem;
  }
  .articles .list ul li a {
    align-items: initial;
    padding: 2.4rem 0;
    height: auto;
  }
  .articles .list ul li a .date {
    width: 30%;
  }
  .articles .list ul li a .thumbnail {
    position: relative;
    left: 0;
    margin: auto;
    width: 20%;
    opacity: 1;
  }
  .articles .list ul li a .thumbnail .ratio {
    padding-top: 135%;
  }
  .articles .list ul li a .category {
    width: 35%;
    width: 30%;
    text-align: right;
  }
  .articles .list ul li a .title {
    margin-top: 1.6rem;
    width: 100%;
  }
}