@charset "utf-8";

body,html {
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
	overflow: hidden
}

body {
	font: 14px/20px "Helvetica Neue",Helvetica,STHeiTi,sans-serif,arial;
	-webkit-text-size-adjust: 100%
}

img {
	border: 0;
	vertical-align: middle
}
.btngroup{
	position: absolute;
	top: 46%;
	left: 50%;
	margin-left: -90px;
}
.btn {
	font: 23px/44px Microsoft YaHei,helvetica,arial;
	width: 180px;
	-webkit-tap-highlight-color: transparent;
	border: none;
	outline: 0;
	-webkit-appearance: none;
	-webkit-box-sizing: content-box;
	border-radius: 30px;
	color: #666;
	background-color: #fff;
	border: 1px solid #666;
	box-sizing: border-box
}

#content {
	opacity: 0;
	width: 100%;
	height: 100%;
	background: url(../img/bg.jpg) 0 100%/100% 100% no-repeat;
	position: relative;
	transition: all .5s;
	max-width: 540px;
	margin: 0 auto
}

#video {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	transition: all .5s
}

#video.miui {
	top: 0;
	left: 0;
	transform: none;
	trassition: none
}

.all {
	width: 100%;
	height: 100%
}

#loading {
	background: url(../img/loading.gif) no-repeat center center;
	max-width: 540px;
	margin: 0 auto;
	-webkit-background-size: 100%;
	background-size: 100%;
}

#play {
	width: 100px;
	height: 114px;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -57px -50px 0 0;
	transform: translate(-50%,-50%);
	background: url(../img/btn.jpg) 0 100%/100% 100% no-repeat;
	-webkit-tap-highlight-color: transparent;
	transition: transform .5s ease 0 infinite;
	animation: 1s scale infinite
}

@keyframes scale {
	50% {
		opacity: .5
	}

	100% {
		opacity: 1
	}
}