* {
  box-sizing: border-box;
  color: gray;
  letter-spacing: 3px;
  -webkit-overflow-scrolling: touch;
}
body{
  background-image: url("../images/bg_paintseries.jpg")!important;
}
.section{
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
  font-size: 7px;
  font-weight: lighter;
}

h2{
  font-size: 20px;
  font-weight: normal;
  letter-spacing: 10px;
  text-align: center;
  margin: 80px 0;
}

.grid-12 ul{
    padding: 0;
    margin: 0;
    width: 100%;
    font-size: 0;
}
.grid-12 li{
    padding: 0;
    margin: 0;
    list-style-type:none;
    display: inline-block;
    width: 24.8%;
}
.p_box img{
   width: 100%;
   height: auto;
}

@media (max-width: 600px){
  h2{
  font-size: 20px;
  font-weight: normal;
  letter-spacing: 10px;
  text-align: center;
  margin: 80px 0 50px;
  }
  .grid-12 li{
    width: 49%;
}
}