/*menu*/
.top973{width:100%;height:54px;background:#242424;position:fixed;z-index:1000;top:0;}
.menu {margin:0 auto; width:954px; height:54px;font-size: 15px;position:relative;z-index:1000;}
.menu a:link,.menu a:visited{color:#c2c2c2;}
.logo973{width:140px;height:54px;background:url(/i2/gm/project/973home/images/src.gif);float:left;display:block}
.ios,.anzhuo{width:88px;height:54px;display: block;float:left;line-height:54px;text-indent: 41px;}
.ios{background:url(/i2/gm/project/973home/images/src.gif) -178px 0;margin-left:13px;}
.anzhuo{background:url(/i2/gm/project/973home/images/src.gif) -266px 0;}
a.ios:hover{background-position:-178px -54px;color:#35aafc}
a.anzhuo:hover{background-position:-266px -54px;color:#16b954}

.nav .mainlevel {float:left;text-indent:16px;display:block;height:54px;line-height: 54px;width:78px;background:url(/i1/gm/project/973home/images/arrow.gif) 55px 0 no-repeat;position:relative}
.menu .navbox{width:17px;height: 16px;margin-top:19px;float:left;border-left:1px solid #434343;margin-left:17px;}
.nav .navboxslidup{background-position:55px -54px;background-color:#373737;}

.nav .mainlevel .sub_nav_01{position:absolute;left:0;width:136px;background:#373737;display:none;left:0;top:54px;padding:10px 0;overflow:hidden;font-size:14px;transition:none;-webkit-transition:none;}
.nav .mainlevel .sub_nav_01 li{width:100%;height:34px;line-height:34px;text-indent:15px;}
.nav .mainlevel .sub_nav_01 li:hover{background:#2e2e2e}
a.listios:hover{color:#35aafc}
a.listand:hover{color:#11c454}
.ioscolor{color:#35aafc}
.andcolor{color:#11c454}

.menu .searchbox{width:190px; height:30px; float:right;margin-top:12px;background:#373737;color:#838383}
.menu .searchbox .sselect{width:46px;height:30px;float:left;line-height:30px;text-indent:10px;font-size:12px;background:url(/i1/gm/project/973home/images/arrow.gif) 38px -12px no-repeat;cursor:pointer;position:relative;overflow:hidden}
.menu .searchbox .sselect .sandoid{background:#373737;position:absolute;left:0;top:30px;width:46px;}
.menu .searchbox .sselect .sandoid:hover{color:#f42d2d;background:#2E2E2E}
.menu .searchbox input.ipt{width:100px;height:30px;border:0;background:none;color:#a8a8a8;line-height:30px;display:block;float:left;text-indent:3px;}
.menu .searchbox .sbn{ width:34px;height:30px;background:url(/i2/gm/project/973home/images/png.png);display:block;float:right}
.menu .searchbox a.sbn:hover{background-color:#f42d2d;background-position:0 -30px;}

.menu a.close{width:58px;height:30px;margin-top:12px;background:url(/i2/gm/project/973home/images/src.gif) 0 -108px no-repeat; display:block;font-size:14px;color:#7f7f7f;line-height:30px;text-indent:27px;float:right;margin-left:8px;font-size:12px;font-family: '宋体'}
.menu a.close:hover{ background-position:0 -138px;color:#fff}
/*navgation*/
.navgation973{width:100%;height:50px;background:#101010;line-height: 50px;_margin-top:54px;}
.navgation973 a:link,.navgation973 a:visited{color:#cbcbcb}
.navgation973 a:hover{color:#35AAFC}
.navgation973con{width:958px;margin:0 auto;}
.navgation973 li{height:100%;padding:0 15px;float:left;}
.navgation973 li.first{background:url(/i2/gm/project/973home/images/png.png) -75px 2px #FFFFFF;width:85px;padding:0 24px}
.navgation973 li.first a{position:relative;left:18px;}

.share{width:105px;height:26px;float: right;margin-top:12px;}
.share a{width:26px;height: 26px;display: block;float:right;background:url(/i2/gm/project/973home/images/png.png) 0 -60px;margin-left: 8px;}
.share a.s1{background-position:0px -60px}
.share a.s2{background-position:-34px -60px}
.share a.s3{background-position:-68px -60px}
.share a.s1:hover{background-position:0px -92px}
.share a.s2:hover{background-position:-34px -92px}
.share a.s3:hover{background-position:-68px -92px}
@media screen and (min-width:1200px){
	.menu{width:1160px;}
	.ios{margin-left:80px;}
	.ios,.anzhuo{width:92px;height:54px;display: block;float:left;line-height:54px;text-indent:43px;}
	.nav .mainlevel{text-indent:16px;display:block;width:86px;margin-left:5px;}

	.navgation973con{width:1160px;}
	.navgation973 li{padding:0 28px;}
}