.xy_banner .circle{bottom:10px}.xy_banner .circle ul{height:14px}.xy_banner .circle li{margin:0 4px}.xy_banner .circle li.on{width:22px;border-radius:5px}.m_v7ms_nav{height:64px;background:#26b5ff;font-size:16px;line-height:64px;position:relative;z-index:20}.m_v7ms_nav li{float:left}.m_v7ms_nav li a{display:block;padding:0 26px;color:#fff}.m_v7ms_nav li a:hover,.m_v7ms_nav a.active{background:#1aa1ee}.m_v7ms_nav .v7_search{height:30px;border:1px solid #fff;border-radius:16px;position:relative;z-index:1;background:#fff;margin-top:16px}.m_v7ms_nav .v7_search .ni_class{width:70px;color:#222;line-height:30px;text-align:center}.m_v7ms_nav .v7_search .ni_class .ni_class_list{cursor:pointer}.m_v7ms_nav .v7_search .ni_class .ni_class_list.ni_first{background:#fff;border-top-left-radius:16px;border-bottom-left-radius:16px;position:relative}.m_v7ms_nav .v7_search .ni_class .ni_class_list.ni_first i{position:absolute;border:5px solid transparent}.m_v7ms_nav .v7_search .ni_class .ni_class_list.ni_first i.ni_c3_ico01{border-top:5px solid #222;right:7px;top:13px}.m_v7ms_nav .v7_search .ni_class .ni_box{border:1px solid #e9e9e9;background:#fff;border-radius:3px;position:relative;top:10px;display:none}.m_v7ms_nav .v7_search .ni_class .ni_box i{position:absolute;border:5px solid transparent}.m_v7ms_nav .v7_search .ni_class .ni_box i.ni_c4_ico01{border-bottom:6px solid #e9e9e9;left:50%;top:-12px;margin-left:-6px}.m_v7ms_nav .v7_search .ni_class .ni_box i.ni_c4_ico02{border-bottom:6px solid #fff;left:-5px;top:-3px}.m_v7ms_nav .v7_search .ni_class .ni_box .ni_class_list{position:relative}.m_v7ms_nav .v7_search .ni_class .ni_box .ni_class_list:hover,.m_v7ms_nav .v7_search .ni_class .ni_box .ni_class_list.active{background:#e9e9e9;color:#0b4352}.m_v7ms_nav .v7_search .inp{border:0;background:#fff;font-size:16px;line-height:18px}.m_v7ms_nav .v7_search .ni_a_button{height:100%;width:34px;background:url(../images/ms_v7/search_btn.png) no-repeat left center}