/* 基础样式 */
.sdp_container{position:fixed;z-index:9999;width:288px;max-width:calc(100vw - 24px);box-sizing:border-box;overflow:hidden;background:#fff;border:1px solid #e5e5e5;box-shadow:0 2px 8px rgba(0,0,0,0.1);font-size:12px;color:#333}
.sdp_header{position:relative;height:32px;line-height:32px;padding:0 10px;background:#f7f7f7;border-bottom:1px solid #eee;text-align:center}
.sdp_header .btn{cursor:pointer;padding:0 6px;color:#3472CB;position:absolute;top:0}
.sdp_header .btn:first-child{left:8px}
.sdp_header .btn:last-child{right:8px}
.sdp_header .month{font-weight:600;display:inline-block}
.sdp_grid{overflow:hidden;padding:6px}
.sdp_cell{float:left;width:14.2857%;height:28px;line-height:28px;text-align:center;border-radius:4px;cursor:pointer}
.sdp_grid::after{content:'';display:block;clear:both}
.sdp_cell.header{font-weight:600;color:#888;cursor:default}
.sdp_cell.disabled{color:#ccc;cursor:not-allowed}
.sdp_cell.active{background:#3472CB;color:#fff}