body{}
*{ margin:0; padding:0;box-sizing:border-box;font-family: Arial;}
img{ border:none;}
ul,li{ list-style:none;margin:0; padding:0;}
.clear{ clear:both}
.l{ float:left;}
.r{ float:right;}
a{ text-decoration:none;}
a:hover{ text-decoration:none;}

/*header*/
.header_about{position:fixed;width:100%;height:95px;left:0;padding:0 1%;top:0;z-index:999999999;transition: 0.3s; display: flex;align-items: center;justify-content: space-between;background: #fff;-webkit-box-shadow: 0 0 15px rgba(0,0,0,0.2);  box-shadow: 0 0 15px rgba(0,0,0,0.2);}

.logo{ }
.logo img{ width:462px;}
.logo_tel a{font-size: 16px; color:#666;text-transform: uppercase}

.in_nav{width:56%;height:95px; display: flex;justify-content: space-around}
.in_nav li{position: relative;}
.in_nav li a{display:block;font-size:16px;color:#555;line-height:95px;-webkit-transition:.3s;-o-transition:.3s;transition:.3s;letter-spacing: 0;}
.in_nav li a:hover{color:#1475d0;text-decoration: none}


.in_nav li div {display:none;width:130px;text-align:center;color:#4f4f4f;position:absolute;z-index:9999999;left:-50%;top:100%;background: #2b86db}
.in_nav li div a {display:block;color: #fff; line-height:39px;font-size: 15px; border-bottom:1px solid rgba(255,255,255,0.1);margin-top:0; padding:0 0 0 0;}
.in_nav li div a:hover{color:#fff;line-height:39px;font-weight:bold;border-bottom:1px solid rgba(255,255,255,0.1);}


@media only screen and (max-width:1550px){ 
	.header_about{ height:75px;}
	.in_nav{ height:75px;}
	.in_nav li a{font-size: 15px;line-height: 75px;}
	.lh_95{height: 75px;}
	.in_nav{width:48%;}
}