.r-inner > ul.product-wrap{
  width: 100%;
  height: auto;
  overflow: hidden;
}
.r-inner > ul.product-wrap > li{
  float: left;
  width: 49%;
  margin-right: 1%;
  height: 300px;
  border:1px solid #ddd;
  margin-bottom: 1%;
}
.r-inner > ul.product-wrap > li > a{
  display: block;
  width: 100%;
  height: 100%;
}
.r-inner > ul.product-wrap > li:nth-child(2n){
  margin-right: 0px;
}
.r-inner > ul.product-wrap > li .pro-img{
  height: 85%;
  width: 100%;
  border-bottom: 1px solid #ddd;
  color: #1a1a1a;
}
.r-inner > ul.product-wrap > li:nth-child(1) .pro-img{
  background: url('/img/custom/pro01.jpg') no-repeat;
  background-position: center;
  background-size: contain;
}
.r-inner > ul.product-wrap > li:nth-child(2) .pro-img{
  background: url('/img/custom/pro02.jpg') no-repeat;
  background-position: center;
  background-size: contain;
}
.r-inner > ul.product-wrap > li:nth-child(3) .pro-img{
  background: url('/img/custom/pro03.jpg') no-repeat;
  background-position: center;
  background-size: contain;
}
.r-inner > ul.product-wrap > li:nth-child(4) .pro-img{
  background: url('/img/custom/pro04.jpg') no-repeat;
  background-position: center;
  background-size: contain;
}
.r-inner > ul.product-wrap > li .pro-text{
  height: 15%;
  width: 100%;
  background: #f5f5f5;
  color: #1a1a1a;
  font-size: 14px;
  line-height: 287%;
  text-align: center;
}

@media all and (max-width:500px){
  .r-inner > ul.product-wrap > li{
    width: 100%;
    margin-right: 0px;
  }
}