/* BASIC css start */
.top_banner {width:100%; text-align:center; overflow:hidden;}
.container .banner_wrap {margin:0 auto 80px;}
.container .banner_wrap ul {font-size:0;}
.container .banner_wrap li {display:inline-block; width: calc(50% - 2%); margin:0 1% 2% 1%; }
.container .banner_wrap li:nth-child(2n) {margin-right:0;}
.container .banner_wrap li img {max-width:100%;}

/* BASIC css end */