.head {
    width: 100%;
    min-width: 1200px;
    height: 600px;
    color: #fff;
    background: url(/images/bg.png) no-repeat top center;
    background-size: cover;
}
.main_menu .nav-item a
{
    color: #fff;
    font-weight: 600;
    /* padding-bottom: 3px; */
    /* border-bottom: 2px solid #fff; */
}

.nav-item
{
	padding:10px;
}

.nav-item {
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
	width:0px;
    background: white;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-item:hover::after {
    width: 100%;
}

.banner
{
	top:40px;
	position: relative;
}
.home .row
{
	padding-top:50px;
}

.home .line {
    width: 100px;
    height: 4px;
    background: #fe346e;
    margin: 30px 0;
}

.home img:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-image: url('../images/after1.png');
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.home h2
{
	padding:20px;
}