.content {
  padding: 4.5% 0;
}
.content .list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.content .common_search {
  margin-bottom: 60px;
}

.repeat {
  width: calc((100% - 60px) / 3);
  margin-right: 30px;
}
.repeat:nth-child(3n) {
  margin-right: 0;
}
.repeat:nth-child(n+4) {
  margin-top: 56px;
}
.repeat .img {
  position: relative;
  height: 0;
  padding-bottom: 63%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.repeat .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.repeat .img:hover  {
    -webkit-box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}
.repeat .des {
  color: #222222;
  line-height: 1.875;
}
.repeat .tit {
  margin: 30px 0 20px;
  line-height: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.repeat .tit a {
  color: #222222;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.repeat .tit a:hover {
  color: #f00000;
}

@media screen and (max-width: 1600px) {
  .content {
    padding: 5.2% 0 6.25%;
  }
  .content .common_search {
    margin-bottom: 35px;
  }
  .repeat:nth-child(n+4) {
    margin-top: 40px;
  }
  .repeat .tit {
    margin: 20px 0 10px;
  }
}
@media screen and (max-width: 1200px) {
  .content .common_search {
    margin-bottom: 25px;
  }
  .repeat:nth-child(n+4) {
    margin-top: 35px;
  }
  .repeat {
    width: calc((100% - 50px) / 3);
    margin-right: 25px;
  }
}
@media screen and (max-width: 768px) {
  .content {
    padding: 40px 0;
  }
  .list {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .repeat {
    width: calc((100% - 15px) / 2);
    margin-right: 0px;
  }
  .repeat:nth-child(n+3) {
    margin-top: 25px;
  }
}
@media screen and (max-width: 500px) {
  .repeat {
    width: 100%;
  }
  .repeat:nth-child(n+2) {
    margin-top: 25px;
  }
}