#banner{padding-top:64px;padding-bottom:70px;background-color: #fff;}
#banner .banner-list{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;width:827px;margin:0 auto}
#banner .banner-list li{margin-top:13px}
#banner .banner-list li a{transition:opacity 0.2s ease-out}
#banner .banner-list li a:hover{opacity:0.6}
#banner .banner-list li img {border: 0px solid grey}

@media all and (max-width: 640px){#hg-contents{background-color:#fff}
#banner{margin:0;padding:9.375% 0 15.625%;background-color:#fff}
#banner .banner-list{width:93.75%;margin:0 auto}
#banner .banner-list li{width:48.33333%;margin-top:0;margin-bottom:3.125vw}
}