*{
	padding: 0;
	margin: 0;
}
body{
	color: #333;
	position: relative;
	-webkit-user-select: none;
	font: 16px/1.8 "Lato", "Microsoft Jhenghei", "Hiragino Sans GB", "Microsoft YaHei", arial, sans-serif;
}
a{
	color: #333;
	text-decoration: none;
}
.mask-window{
	position: fixed;
	height: 100%;
	width: 100%;
	top: 0;
	left: 0;
	overflow: none;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center center;
	display: -webkit-box;
	-webkit-box-pack: center;
	-webkit-box-align: center;
}
.wrap{
	width: 356px;
	border-radius: 3px;
	position: relative;
	padding: 30px 10px 25px 10px ;
	animation: down 1s ease-in-out;
	text-align: center;
}
.wrap .mask{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background: rgba(255,255,255,.4);
	border-radius: 4px;
	z-index: -1;
}
.wrap .logo{
	height: 100px;
	width: 100px;
	z-index: 999;
	border-radius: 50%;
	margin: 0 auto;
	display: block;
	opacity: 0.9;
}
.wrap .content{
	color: #333;
	padding: 5px;
	opacity: 0.9;
	margin: 5px 0;
	text-align: center;
}
.wrap .callMe{
	width: 60%;
	margin: 5px auto 2px;
	display: flex;
	justify-content: space-around;
}
.wrap .callMe a{
	opacity: 0.9;
	font-size: 22px;
}
.wrap .btn{
	font-size: 12px;
	border: 1px solid #333;
	border-radius: 3px;
	padding: 3px 8px; 
	margin: 10px 2px 0 2px;
	display: inline-block;
	opacity: .9;
	transition: all .5s;
}
.wrap .btn:hover{
	background: #333;
	color: #eee;
	opacity: .8;
	cursor: pointer;
}

@media screen and (max-width: 420px){
	.wrap{
		width: 80%;
	}
}

/*动画*/
@keyframes down{
	0%{opacity:0;transform:scale(1) translateY(-20em);}
	75%{transform:scale(1) translateY(1em);}
	100%{opacity:1;transform:scale(1) translateY(0);}
}
@keyframes backgrounds{
	0%{background-position:0%;}
	50%{background-position:100%;}
	100%{background-position:0%;}
}