@charset "utf-8";
/* CSS Document */


.bnr2-box {
  margin: 40px auto;
}


@media only screen and (max-width: 720px) {
  .bnr2-box {
    margin: 30px 0;
  }
}

.bnr2-box .bnr2 {
  margin: 0px auto;
  list-style: none;
  width: 542px;
  text-align: center;
}

.bnr2-box .bnr2:after{
	content: " ";
  display: block;
  clear: both;
}

.bnr2-box .bnr2_item {
  float: left;
  width: 231px;
}

@media only screen and (max-width: 720px) {
	
.bnr2-box .bnr2 {
  width: auto;
　padding: 0;
}

  .bnr2-box .bnr2_item {
    width: calc((100% - 4%) / 2);
  }
  .bnr2-box .bnr2_item img {
    width: 100%;
    height: auto;
  }
}
.bnr2-box .bnr2_item + .bnr2_item {
  margin-left: 80px;
  margin-top:0;
}
@media only screen and (max-width: 720px) {
  .bnr2-box .bnr2_item + .bnr2_item {
    margin-left: 0;
  }
}

@media only screen and (max-width: 720px) {
  .bnr2-box .bnr2_item {
    margin-top: 4%;
  }
  
  .bnr2-box .bnr2_item:nth-child(1), .bnr2-box .bnr2_item:nth-child(2) {
    margin-top: 0;
  }
  .bnr2-box .bnr2_item:nth-child(even) {
    margin-left: 4%;
  }
  .bnr2-box .bnr2_itemm:nth-child(odd) {
    margin-left: 0;
  }
}

.bnr2-box .bnr2_item a:hover {
  opacity: 0.7;
}