@media screen and (min-width: 320px) and (max-width: 1156px){
    #top_nav{
        display: none;
    }
    #header2016{
        display: none;
    }
    .w980{
        width: 100%!important;
    }
    .weizhi{
        display: none;
    }
    .n-left{
        display: none!important;
    }
    .n-right{
        width: 100%!important;
        float: none;
    }
    .Products_about a:nth-child(1){
        display: none!important;
    }
    .yyFooter{
        display: none;
    }
    .yyFooter-bot{
        display: none;
    }
    .yright{
        display: none;
    }
}
.go-reg {
	
	font-size: 12px;
	color: #000;
	margin-top: 0;
	margin-bottom:10px;
	margin-right:105px;
}
.go-reg a {
	color: #00aaff;
	text-decoration: none;
	margin-left: 6px;
}
.go-reg a:hover {
	text-decoration: underline;
}
.user-title{
float:right;
}
.f-r{
	font-size:14px;
		
}