* {
	margin: 0;
	padding: 0;
}
a{
	text-decoration: none;
}
html,
body {
	background: black;
	position: relative;
	width: 100%;
	height: 100%;
}

.centerBox {
	position: absolute;
	z-index: 1;
	width: 100%;
	height: 100%;
	color: white;
}
.center-list{
	width: 70%;
	margin: 0 15%;
	}
.centerBody{
	width: 100%;
	text-align: center;
	margin-top: 15%;
}
.centerBody img{
	margin: 0 auto;
}
.btn-p{
	margin-top: 30px;
	margin-bottom: 30px;
}
.btn-p a{
	font-size: 14px;
	color: #FFFFFF;
	padding: 8px 30px;
	border-radius:30px;
  	margin: 0 10px;
	background: rgba(29, 29, 29, 0.5);
	border:1px solid rgba(89, 129, 183, 0.2);
}
.btn-p a:hover{
	color: #FFFFFF;
	background: -webkit-linear-gradient(left, #19c3ff, #0093ff);
    background: -o-linear-gradient(left, #19c3ff, #0093ff);
    background: -moz-linear-gradient(left, #19c3ff, #0093ff);
    background: linear-gradient(left, #19c3ff, #0093ff);
}
.footer{
	position: fixed;
	bottom: 20px;
	width: 100%;
}
.center-footer{
	width: 70%;
	margin: 0 15%;
	text-align:center;
}
.footer .banquan{
	text-align: center;
	font-size: 12px;
	color: #6a7179;
}
@media screen and (max-width: 950px) {
	.centerBody{
		margin-top: 45%;
	}
	.centerBody img{
		width: 80%;
		max-width: 200px;
	}
	.center-list {
	    width: 95%;
	    margin: 0 2.5%;
	}
	.btn-p{
		margin-top: 25px;
		margin-bottom: 25px;
	}
	.btn-p a{
		font-size: 13px;
		padding: 10px 20px;
		margin: 5px 8px;
		display: inline-block;
		min-width: 60px;
		text-align: center;
	}
	.header h1{
		font-size: 28px;
		margin-bottom: 10px;
	}
	.txt-w font{
		font-size: 11px !important;
		letter-spacing: 8px !important;
		padding-left: 10px !important;
	}
}

/* 小屏幕手机优化 */
@media screen and (max-width: 480px) {
	.centerBody{
		margin-top: 35%;
	}
	.centerBody img{
		width: 70%;
		max-width: 150px;
	}
	.btn-p a{
		font-size: 12px;
		padding: 8px 15px;
		margin: 4px 6px;
		border-radius: 20px;
	}
	.header h1{
		font-size: 24px;
	}
	.txt-w font{
		font-size: 10px !important;
		letter-spacing: 6px !important;
	}
	.footer .banquan{
		font-size: 11px;
	}
}

/* 超小屏幕优化 */
@media screen and (max-width: 360px) {
	.btn-p a{
		font-size: 11px;
		padding: 6px 12px;
		margin: 3px 4px;
		display: block;
		width: 80%;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 8px;
	}
	.txt-w font{
		font-size: 9px !important;
		letter-spacing: 4px !important;
	}
}