#{
    margin: 0;
    padding: 0;
}
.b{
		background: url(../img/驱动背景.jpg) repeat fixed center;
		padding: 2.5rem;
		background-size: 100%;
}
.logo h2{
    width: 100%;
    text-align: center;
    margin: 0px 0 60px 0;
    font-size: 30px;
    color: rgb(2, 254, 170);;
    cursor: pointer;
	letter-spacing: 5px;
}
.logo h2:hover {
    color: rgb(235, 104, 4);
}
.nav{
	width: 100%;
	border-top: 3px solid  black;
	border-bottom: 3px solid  black;
}
.nav ul li{
	color: rgb(253, 254, 254);
	cursor: progress;
}
.nav ul li a{
	text-align: none;
	margin: 5px 100px 5px 0;
	color: rgb(246, 234, 4);
}
.a p{
	list-style: none;
    text-align: center;
    color: black;
    font-size: 15px;
}