#main_top.white{
	background: #fff;
}
#main_top.white .logo{
	background: #000;
	box-shadow: #000 0 0 5px;
}
#main_top.white .main_menu li a{
	color: #000;
}
#main_top.white  .main_menu li.active a{
	background: #000;
  	color: #fff;
}
#main_top.white  .main_menu li>a:hover{
	background-color: #000;
  	color: #fff;
}

#main_top{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 80px;
	padding: 20px 0 0 38px;
	z-index: 10;
	transition: ease-in-out 1s;
}
#main_top .logo{
	float: left;
	width: 177px;
	height: 90px;
	margin-top: -31px;
	margin-right: 40px;
	overflow: hidden;
	transition: background ease-in-out .5s, box-shadow ease-in-out .5s;

}
#main_top .logo>img{
	height: 100px;
}
#main_top .main_menu ul{
	margin: 0;
	padding: 0;
}
#main_top .main_menu li{
	display: inline-block;
  	float: left;
}
#main_top .main_menu li.active a{
	background: #fff;
  	color: #000;
}
#main_top .main_menu li>a{
	padding: 5px 0;
	display: inline-block;
	font-size: 20px;
  	text-transform: uppercase;
  	margin: 0 6px;
  	color: #fff;
  	padding: 0px 10px;
  	-webkit-transition: all 0.5s;
  	-moz-transition: all 0.5s;
  	transition: all 0.5s;
  	height: 40px;
  	line-height: 40px;
	color: #fff;
	font-family: 'petala-pro', sans-serif;
	text-transform: uppercase;
	text-decoration: none;
}
#main_top .main_menu li>a:hover{
	background-color: #fff;
  	color: #000;
}
.noselect {
  -webkit-touch-callout: none;
    -webkit-user-select: none;
     -khtml-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
         -o-user-select: none;
            user-select: none;
}
#main_div{
	transition:opacity ease-in-out .5s;
	opacity: 0;
	position: relative;
}