.shoubg{
	height: 600px;
	width: 100%;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
}
@media (max-width: 575.98px) { 
   .shoubg{
   	   height: 300px;
   }
   .shoubg1{
   	   height: 200px!important;
   }
   .fudong3 p{
   	font-size: 1rem!important;
   	padding: 2px!important;
   }
   .fudong3{
	z-index:2;
	top:36%!important;
}
}


.shoubg1{
	height: 300px;
	width: 100%;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
}
.shoubg2{
	height: 200px;
    width: 100%;
	background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
}

@media (min-width: 1200px) {
   .shoubg2{
	   height: 300px;
	   width: 540px;
   }
}



.fudong{
	z-index:2;
	top: 44%;
}
.fudong span{
	text-align: center;
    left: 0;
    position: absolute;
    margin: auto;
    right: 0;
}
.display-1{
	font-size: 1.5rem
}
.dropdown-menu {
	background: rgba(51, 51, 51, 0.2)!important;
    width: 100%;
    z-index: 10;
	color: #fff;
    text-decoration: none;
	border:none!important;
	border-radius:0!important;
}
.dropdown-menu a{
	font-weight:bold;
	color:#fff;
}
.dropdown-menu a:hover {
	color: #cacaca!important;
	background:none!important;
	}