.pj-list{display:flex;flex-wrap:wrap;}
.pj-item {
    width: calc(100%/4 - 35px);
    margin: 0 46px 20px 0;
}
.pj-item:last-child {
  margin-right: 0;
}
.pj-item a {
  text-decoration: none;
  background: #fff;
  display: block;
  height: 100%;
  padding: 5px;
  color: #666;
  transition: all 0.5s;
}
.pj-item a:hover {
  transform: translateY(-10px);
}
.pj-itm-img {
  margin: 0;
}
.pj-itm-img img {
  width: 100%;
}
.pj-itm-main {
  padding: 15px 10px 10px;
}
.pj-itm-ttl {
  color: #005aab;
  font-size: 20px;
  line-height: 1.5em;
  margin: 0;
  font-weight: 300;
}
.pj-itm-ttl:hover {
    color: #8fcb52;
}
.pj-itm-info {
  margin: 0;
  position: relative;
  padding-left: 15px;
}
.pj-itm-info:before {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: #005aab;
  border-radius: 50%;
  left: 0;
  top: 11px;
}
@media screen and (max-width:768px) {
    .pj-item {
        width: calc(100%/2 - 37px);
        margin: 0 37px 20px 0;
    }
}
@media screen and (max-width:480px){
    .pj-item {width: 100%;margin: 0 0 30px 0;}
    .pj-item:nth-child(3n){margin-right:0;}
    .pj-item:last-child{margin:0;}
}