*{margin:0;padding:0;box-sizing:border-box}
body{background:#fff;-webkit-font-smoothing:antialiased}
#landing{max-width:1920px;margin:0 auto}
.blk{position:relative;line-height:0;font-size:0}
.blk>img{width:100%;height:auto;display:block}
.hs{position:absolute;display:block;z-index:2;cursor:pointer;background:transparent}
/* 디버그: ?hs 파라미터로 핫스팟 표시 */
body.hsdebug .hs{background:rgba(255,0,0,.28);outline:2px solid red}