section.news{
    background-color: #edf4fe;
    padding: 0 10vw;
}
ul.link{
    display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: left;
  gap:40px;
  margin-bottom: clamp(5vw, calc(10vw + (5 * (100vw - 375px) / (1200 - 375))), 5vw);

}
ul.link a{
    position: relative;
    border:solid #9aa8e1 1px;
    padding: 1.5rem 0;
    text-align: center;
    background-color: #fff;
    color: #9aa8e1;
}
ul.link a.current{
    background-color: #8b99e9;
    color: #fff;
}
ul.link a:before{
    content:"";
      width: 13px;
  height: 13px;
  border-right: 1px solid #8b99e9;
  border-top: 1px solid #8b99e9;
  position: absolute;
  right: 15px;
  top:50%;
  transform: translateY(-50%) rotate(45deg);
  transition: ease .4s;
}
/**************/
.wrap_ttl {margin-top: 3%;}
section.news article.news_detail{
    background-color: #fff;
    padding: 5vw;
    text-align: left;
    margin-bottom: 50px;
}
section.news article.news_detail span.category{
    position: relative;
    background-color: #314269;
    top:unset;
    right: unset;
    margin-left: 10px;
}
section.news article.news_detail h1{
    font-size: 2.3rem;
    border-bottom: solid 1px #a2a2a2;
    padding: 1.5rem 0;
}
section.news a.border{
    display: block;
    border: 1px solid #1e1e1e;
    color: #1e1e1e;
    padding: 10px 20px;
    max-width: 250px;
}
@media screen and (max-width: 768px){
    section.news{
    padding: 0 2vw;
}

ul.link{
  grid-template-columns: repeat(2, 1fr);
  text-align: left;
  gap:10px;
}
section.news article.news_detail{
    padding: 3vw;
}
}