/* BASIC css start */
/* Äü¸Þ´º */
.quick_menu { position: fixed; z-index: 902; right: 20px; bottom: 40px; }
.quick_menu .cs_btn { position: relative; background: #000; width: 44px; height: 44px; border-radius: 44px; box-sizing: border-box; margin-bottom: 10px; cursor: pointer; color: #fff; }
.quick_menu .cs_btn img { width: 44px; height: 44px; padding: 6px; }
.quick_menu .top_btn a { position: relative; display: block; width: 44px; height: 44px; background: rgba(0, 0, 0, .6); cursor: pointer; }
.quick_menu .top_btn a { border-radius: 38px; }
.quick_menu .top_btn a:after { content: ""; display: block; width: 9px; height: 9px; position: absolute; top: 45%; left: 39%; transform: rotate(-135deg); border-bottom: 1px solid #fff; border-right: 1px solid #fff; transition: 0.4s;  }
.quick_menu .bottom_btn a { position: relative; display: none; width: 44px; height: 44px; background: rgba(0, 0, 0, .6); cursor: pointer; }
.quick_menu .bottom_btn a { border-radius: 0 0 40px 40px; }
.quick_menu .bottom_btn a:after { content: ""; display: block; width: 9px; height: 9px; position: absolute; top: 20%; left: 39%; transform: rotate(45deg); border-bottom: 1px solid #fff; border-right: 1px solid #fff; transition: 0.4s; }
/* BASIC css end */