.box-how li{_width:100%}.item-title{display:block;line-height:28px;border:1px solid #e3e5e6;border-bottom:1px solid #dcddde;color:#00b075;font-size:14px;font-weight:700;background-repeat: repeat-x}.item-title:hover{text-decoration:none;background-repeat: repeat-x}.item-title:active{background-repeat: repeat-x}.box-how .extend{border-bottom:1px solid #edeff0}.icon-title{background:url(../img/bg_how.png) 9px 8px no-repeat;display:inline-block;float:left;height:28px;width:30px}.b-icon-l{display:inline-block;float:left;height:28px;width:19px;background-repeat: no-repeat;}.extend .b-icon-l{background-repeat: no-repeat;}.b-icon-r{display:inline-block;float:right;height:28px;width:27px;background-repeat: no-repeat;}.extend .b-icon-r{background-repeat: no-repeat;}.icon-bro{background:url(../img/bg_how.png) 0 -53px no-repeat;display:inline-block;float:left;height:28px;width:25px}.b-icon-bro{display:inline-block;float:left;height:28px;width:20px}.b-icon-msie{background-repeat: no-repeat;}.b-icon-chrome{background-repeat: no-repeat;}.b-icon-firefox{background-repeat: no-repeat;}.b-icon-safari{background-repeat: no-repeat;}.b-icon-opera{background-repeat: no-repeat;}.item-content{padding:10px 0 10px 9px;color:#666;line-height:25px;background:#fafcfc;border-left:1px solid #e3e5e6;border-right:1px solid #e3e5e6;border-bottom:1px solid #dcddde;display:none}.item-content li{padding-bottom:3px}.item-content .fl{width:22px}.mod{overflow:hidden;*display:inline;padding-right:8px}.item-content li{display:block}.item-content a{font-weight:700;color:#2850a3}.item-content img{zoom:1;margin-right:9px;float:left}.item-content-box{margin-top:5px;overflow:hidden;zoom:1}.box-how h1{padding-top:5px;padding-bottom:10px;text-align:center;color:#00b075;font:700 14px/33px "Microsoft Yahei","新細明體",Tahoma,Helvetica,sans-serif}.box-how .title_icon{display:inline-block;width:39px;height:33px;margin-bottom:-9px;margin-right:5px;background-repeat: no-repeat;}.box-uninstall .title_icon{background-repeat: no-repeat;}.item-title{background-position:0px 0px}.item-title:hover{background-position:0px -33px}.item-title:active{background-position:0px -66px}.item-title,.item-title:hover,.item-title:active{background-image: url(/static/lv2/pkg/lv2_how_ltr_x_0f6a49f.png)}.b-icon-l{background-position:-20px 0px}.extend .b-icon-l{background-position:-20px -33px}.b-icon-r{background-position:-12px -66px}.extend .b-icon-r{background-position:-12px -99px}.b-icon-msie{background-position:-19px -132px}.b-icon-chrome{background-position:-19px -165px}.b-icon-firefox{background-position:-19px -198px}.b-icon-safari{background-position:-19px -231px}.b-icon-opera{background-position:-19px -264px}.box-how .title_icon{background-position:0px -297px}.box-uninstall .title_icon{background-position:0px -335px}.b-icon-l,.extend .b-icon-l,.b-icon-r,.extend .b-icon-r,.b-icon-msie,.b-icon-chrome,.b-icon-firefox,.b-icon-safari,.b-icon-opera,.box-how .title_icon,.box-uninstall .title_icon{background-image: url(/static/lv2/pkg/lv2_how_ltr_z_91dbdfd.png)}