html, body {
  overflow: hidden;
  margin: 0;
  background-color: #000;
}

.canvaszz{
	width:100%;
	background-image: url(../img/in_top_bj.jpg);
	height:100%;
	-moz-background-size:100% 100%; background-size:100% 100%;
	position:absolute;
	z-index:1;
		filter:alpha(opacity=40);  
      	-moz-opacity:0.4;  
      	-khtml-opacity: 0.4;  
      	opacity: 0.4;
	}

.instructions {
  position: absolute;
  z-index: 100;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  letter-spacing: 2px;
  /* pointer-events: none; */
}

canvas {
  width: 100%;
}


* {
	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: 25%;
}
.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%;
}
.footer .banquan{
	text-align: center;
	font-size: 12px;
	color: #6a7179;
}
@media screen and (max-width: 950px) {
	
	.centerBody{
		margin-top: 55%;
	}
	.centerBody img{
		width: 100%;
	}
	.center-list {
	    width: 90%;
	    margin: 0 5%;
	}
}
/* 搜索开始 */

input[type=text] {
    width: 130px;
    box-sizing: border-box;
    border: 2px solid #ccc;
    border-radius: 4px;
    font-size: 12px;
    background-color: transparent;
	color: white;
    background-image: url('searchicon.png');
    background-position: 10px 10px; 
    background-repeat: no-repeat;
    padding: 8px 20px 8px 45px;
    -webkit-transition: width 0.4s ease-in-out;
    transition: width 0.4s ease-in-out;
	outline:none;     //针对谷歌蓝边
	box-shadow: none; //针对火狐浏览器蓝边
}

input[type=text]:focus {
    width: 100%;
}

/* 搜索结束 */