.list_bnr_wrapping {
  margin: 0 auto 45px;
  width: 644px;
  overflow: hidden;
}
.list_bnr_wrapping li {
  float: left;
  margin: 0 10px;
  width: 300px;
  border: 1px solid #000;
}
.list_bnr_wrapping li a {
  display: block;
  line-height: 40px;
  text-align: center;
  text-decoration: none;
  font-weight: bold;
}