body {
  padding: 0 20px;
}

.mod-imgList {
  padding: 0;
  list-style: none;
}
.mod-imgList::after {
  clear: both;
  content: "";
  display: table;
}
.mod-imgList li {
  float: left;
}
.mod-imgList img {
  vertical-align: bottom;
}

.mod-imgList_item {
  padding: 10px;
}