.news_list {
  display: flex;flex-wrap:wrap;
}
.news_item {
  width: calc(33.33% - 30px);
 margin: 0 45px 45px 0;
}
.news_item:nth-child(3n){
  margin-right: 0;
}
.news_itm_img {
  margin: 0 0 20px;
  overflow: hidden;
  border-radius: 10px;
}
.news_itm_img img {
  width: 100%;
  transition: all 0.7s;
}
.news_item a {
  display: block;
  text-decoration: none;
  color: #000;
  transition: all 0.3s;
}
.news_item a:hover .news_itm_img img {
  transform: scale(1.1, 1.1);
}
.news_itm_date {
  font-size: 16px;
  color: #f2b517;
  margin-bottom: 10px;
}
.news_itm_date:before {
  content: '';
  position: relative;
  display: inline-block;
  background: url("../W_images/news_date.png") no-repeat center center/100% auto;
  width: 16px;
  height: 16px;
  margin-right: 10px;
  top: 2px;
}
.news_itm_ttl {
    color: #000;
    font-weight: bold;
    line-height: 1.5em;
    margin-bottom: 15px;
    font-size: 18px;
}
.news_itm_txt {
    margin: 0;
    font-size: 16px;
    text-align: justify;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news_itm_txt span {
  color: #f00;
}
.news_item a:hover {
  opacity: 0.7;
}

@media screen and (max-width:768px) {
    .news_itm_info span {
        font-size: 12px;
    }
}

@media screen and (max-width:480px) {
    .news_item a {
        display: block;
    }

    .news_img, .news_main {
        width: 100%
    }

    .news_list {
        display: block;
    }

    .news_item {
        width: 100%;
        padding: 0 0 20px;
        margin: 0 0 25px;
    }
}