.columnwrap {
  display: flex;
  align-items: flex-start;
  margin: 120px auto 4.2% auto;
}
#articlewrap {
  width: 70%;
  text-align: left;
}
#articlewrap .article {
  padding: 20px;
  margin: 0 0 15px 0 ;
  background: #fff;
  box-shadow: inset 1px 1px 1px 0 rgba(255, 255, 255, 1), inset -1px -1px 1px 0 rgba(0, 0, 0, .1), 1px 1px 1px 0 rgba(0, 0, 0, .1)
}
#articlewrap .article .updatetime {
  display: inline-block;
}
#articlewrap .article .group {
  display: inline-block;
  margin: 0 0 0 8px;
  padding: 4px 10px;
  background: #C4E1CD;
  border-radius: 6px;
  font-size: 12px;
  text-align: center;
}
#articlewrap .article .ttl {
  margin: 16px auto 10px auto;
  padding: 10px 20px; 
  background: #3a9b5a;
  font-size: 20px;
  font-weight: 400;
  color: #fff;
}
#articlewrap .article .thumbnail {
  width: 300px;
  margin: 0 0 10px 0;
}
#articlewrap .article .text {
  font-size: 14px;
}
#articlewrap .article .moretext {
  display: block;
  color: #3a9b5a;
  text-align: right;
  font-weight: bold;
  text-decoration: underline;
}
#category {
  width: 27%;
  margin-left: 3%;
  text-align: left;
  border:  #3a9b5a solid 1px; 
  padding: 20px;
}
#category .categoryttl {
  padding: 6px;
  margin: 0 0 10px 0;
  border-radius: 6px;
  font-weight: bold;
  color: #3a9b5a;
  text-align: center;
}
#category ul li a {
  display: block;
  width: 100%;
  margin: 0 0 20px 0;
  padding: 14px;
  background: #C4E1CD;
  text-align: center;
  font-size: 14px;
  border-radius: 6px;
}
.wp-pagenavi {
  width: 100%;
  max-width: 1200px;
  margin: 50px auto 0 auto;
  padding: 0 20px;
  text-align: center;
}
.wp-pagenavi a, .wp-pagenavi span {
  padding: 14px 20px!important;
}
.wp-pagenavi span.current {
  color: red!important;
  border-color: red!important;
background: #FFEDE9!important;
}

.writing {
  margin: 16px 0;
}
@media screen and (max-width: 600px) {
  .columnwrap {
    display: block;
    margin: 60px auto 10% auto;
  }
  #articlewrap {
    width: 100%;
  }
  #category {
    width: 100%;
    margin-left: 0;
  }
}
.cat-title{
  font-size: clamp(1.25rem, 0.809rem + 1.88vw, 1.75rem);
  text-align: center;
  margin-bottom: 0.6em;
}
.cat-box{
  display: inline-block;
}


.sidebar_singlepc{
  display: block;
}
.sidebar_singlesp{
  display: none;
}

@media (max-width: 600px){
  .sidebar_singlepc{
    display: none;
  }
  .sidebar_singlesp{
    display: block;
  }
}