.b-news__items {
  display: flex;
  flex-wrap: wrap;
}
.b-news .b-news-item {
  width: 317px;
}
.b-news .l-news-item:nth-child(3n+1) {
  margin-left: -15px;
}
.b-news .l-news-item:nth-child(3n) {
  margin-right: -15px;
}
/*
.paginator-block {
  margin-bottom: 40px
}
*/