html[data-skin="yl"]:not([data-layout="desktop"]) .b-lobby .b-lobby-header{z-index:5;box-shadow:0 2px 0 #f5f6fc}
html[data-skin="yl"]:not([data-layout="desktop"]) .b-lobby .b-categories::before{content:"";position:absolute;z-index:-1;top:-2px;bottom:0;left:-12px;right:-12px;background:#f5f6fc;pointer-events:none}