@charset "utf-8";
/* CSS Document */
/*=============================== 滚动条样式 ====================================*/
.dumascroll {}        /*只需对需要渲染滚动条的div设置该class即可*/ 
.dumascroll_area {height:100%;overflow:hidden; } 
 
.dumascroll_bar { 
    position:absolute; top:0;right:0;z-index:9;width:8px;height:100%;cursor:default;-moz-user-select:none;-khtml-user-select:none;user-select:none;  float:left; 
} 
.dumascroll_arrow_up,.dumascroll_arrow_up_a,.dumascroll_handle,.dumascroll_handle_a,.dumascroll_arrow_down,.dumascroll_arrow_down_a { 
    position:absolute; left:0; 
} 
.dumascroll_arrow_up,.dumascroll_arrow_up_a,.dumascroll_arrow_down,.dumascroll_arrow_down_a { 
	width:100%;height:14px;color:#fff;text-align:center; 
} 
.dumascroll_arrow_up,.dumascroll_arrow_up_a { top:0; } 
.dumascroll_arrow_down,.dumascroll_arrow_down_a { bottom:0; } 
.dumascroll_handle,.dumascroll_handle_a { width:100%; background:#666 ;border-radius:3px; width:6px;} 
.dumascroll_arrow_up {height:0px; overflow:hidden;} 
.dumascroll_arrow_up_a { background-position:-14px 0; } 
.dumascroll_handle {background:#999; border-radius:3px; width:6px;}
.s_learnmainmenu .dumascroll_handle{display:none;}
.dumascroll_handle:hover{display:block;}
.dumascroll_handle_a { background-position:-56px 0; border-radius:3px; width:6px;} 
.dumascroll_arrow_down { height:0px; overflow:hidden; } 
.dumascroll_arrow_down_a { background-position:-84px 0; }
.s_learnmainmenu:hover .dumascroll_handle{display:block;}