@media (max-width:767px){.wrapper-scroll-chessboard .bias{width:540px;max-width:100%;margin-right:auto;margin-left:auto;padding:0 16px}}@media (min-width:992px){.wrapper-scroll-chessboard [data-action=slider-item]{width:100%}}@media (min-width:992px){.wrapper-scroll-chessboard .h-lg-vh{height:100vh}.wrapper-scroll-chessboard [data-action=slider-item]{position:absolute;bottom:0;left:0;opacity:0;-webkit-transition:opacity .3s;-o-transition:opacity .3s;transition:opacity .3s}.wrapper-scroll-chessboard [data-action=content-item]{position:relative;z-index:2}.wrapper-scroll-chessboard [data-action=content-item]:before{content:"";position:absolute;height:calc(100% + 10px);width:100%;background:#fff;left:0;top:50%;-webkit-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.wrapper-scroll-chessboard [data-action=slider-item].fixed{position:fixed;z-index:1}.wrapper-scroll-chessboard [data-action=slider-item].visible{opacity:1}}@media (min-width:1980px){.wrapper-scroll-chessboard [data-action=content-item]{position:relative;z-index:2}.wrapper-scroll-chessboard [data-action=content-item]:before{content:"";position:absolute;height:calc(100% + 10px);width:200%;background:#fff;top:50%;left:auto;right:50%;-webkit-transform:translateY(-50%);-ms-transform:translateY(-50%);transform:translateY(-50%)}}