.container-fluid {
	padding-right: 15px;
	margin-right: auto;
	margin-left: auto;
	margin-top:-70px;
}


.about_nav{background:rgba(0,0,0,0.5); text-align:left;width:100%;overflow:hidden;height:70px; border-bottom:1px solid #ebebeb; padding:15px 0;} /* 55px  #f0f1f2;*/
.about_nav li{font-size:16px;line-height:40px;height:40px; color:#333; text-decoration:none;padding:0px 24px; margin:0 10px; float:left; display:block; border-radius:5px;}/* 55px*/
.about_nav li:hover{color:#fff; background:#0049af;padding:0px 24px;}
.about_nav li.selected{ color:#fff; background:#0049af;padding:0px 24px; }/*  3dcd58*/
.about_nav li a{color:#fff}/*#333;*/
.about_nav li:hover a{color:#fff;}
.about_nav li.selected a{ color:#fff;}
.photoBanner{display:none;}
.phone_nav{display:none;}

@media screen and (max-width: 970px)
{
.container-fluid {
	padding-right: 15px;
	margin-right: auto;
	margin-left: auto;
	margin-top:0px;
}    
.about_nav{display:none;}
.phone_nav{display:block;padding:0 20px 0px 10px;background:#f0f1f2; position:relative;z-index:10;}
.phone_nav p{height:40px;line-height:40px;margin-bottom:0;font-size:16px;background:url(../images/p_nav.jpg) no-repeat right center;color:#4169E1;/*#3dcd58*/ cursor:pointer; font-weight: normal;border-bottom:1px solid #fff;}
.phone_nav ul{ position:absolute;top:40px;left:0;background:#f0f1f2;right:0;display:none; overflow:hidden; width:100%;}
.phone_nav ul li{padding:0 20px 0px 20px;height:36px;line-height:36px;border-bottom:1px solid #fff;}
.phone_nav ul li a{display:block;font-size:13px;color:#414141; text-decoration:none;}
.phone_nav ul li a:hover{ color:#fff}
.phone_nav ul li:hover{ background:#3dcd58;border-bottom:1px solid #fff;}
}
@media screen and (max-width: 1599px){
.about_nav{width:100%;}

}