#container{    
    width: 1280px;
    height: 720px;
    position: absolute;
    top:0;
    left:0;
	background: rgba(0,0,0,0.8) url(../images/title.png) left 8.5px/190px no-repeat;     
}

.help_page img{ width: 100%; height: 100%; }

#help_tab{ position: absolute; left: 582.5px; top:11px; width: 453.5px; height: 53px; }
#help_tab li{
    width: 22px;
    height: 22px;
    float:left;
    cursor: pointer;
    background:url(../images/btn_page.png) left top/contain no-repeat;
}

#help_tab li.on{
    background:url(../images/btn_page_o.png) left top/contain no-repeat;
}
#help_tab li + li{ margin-left:10px; }

.help_page{
    width: 1162px;
    height: 641px;
    position: absolute;
    left: 59px;
    top: 70px;
    background: url(../images/content_01.png) left top/contain no-repeat;
}