.header_top{
    height: 5%;
    background: black;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    font-size:14px
}
.header_top .top_right{
    display: none;
}
.logo{
    width: 250px;
}
.navbox{ 
    height: 10%; 
    margin: 0 auto;
    padding:1% 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav{
    display: none;
    margin-left: 3%;
}
.menu{
    display: block;
    width: 30px;
    height: 30px;
}
.nav2{
    position: absolute;
    top: 16%;
    width: 100%;
    z-index: 9999;
}

.nav2  li {
	border-bottom: 1px solid #ccc;
    background: #4d4a48;
    position: relative;
    padding: 0 3%;

}

.nav2  li a {

	color: #fff;

	display: block;

	font-size: 18px;

	height: 48px;

	line-height: 48px;

	padding-left: 10px;

}

.nav2  li a:hover, .nav2  li a:active {

	background-color: #26add3;

}