.nav-grid{
    grid-area: 2/1/3/4;
    -ms-grid-column: 1;
    -ms-grid-column-span: 3;
    -ms-grid-row: 2;
    -ms-grid-row-span: 1;
    background-color: #019086;
}

.nav-wrap{
    width: 1200px;
    margin: 0 auto;
}

.nav{
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.nav>li>a{
    display: block;
    font-size: 20px;
	font-weight: bold;
	line-height: 60px;
	letter-spacing: 1px;
	color: #ffffff;
    padding: 0 15px;
}

.nav>li.active>a{
    background-color: #ec7b18;
}

.nav>li:hover>a{
    background-color: #ec7b18;
}

.top-nav{
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 999;
}