@media only screen and (min-width: 320px) {
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: auto 103%;
		-o-background-size: auto 103%;
		-webkit-background-size: auto 103%;
		background-size: auto 103%;
		min-height:150px;
		position:relative;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
	}
	.subheader{
		font-family: DFHuaZongStd-W5,微軟正黑體,Microsoft JhengHei;
		background: url(/assets/images/bday/header_bg_small_eng.png) no-repeat center center;
		-moz-background-size: 100% auto;
		-o-background-size: 100% auto;
		-webkit-background-size: 100% auto;
		background-size: 100% auto;
		max-width:600px;
		height: 69px;
		line-height: 27px;
		text-align:center;
		margin:15px auto;
		color:#fff;
		font-size: 138%;
		padding:7px 22px 0;
	}
	.twoline{
		line-height:28px;
	}
	.oneline{
		line-height:54px;
	}
}
@media only screen and (min-width: 360px) {
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: auto 103%;
		-o-background-size: auto 103%;
		-webkit-background-size: auto 103%;
		background-size: auto 103%;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
		min-height:200px;
	}
}
@media only screen and (min-width: 640px) {
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: auto 103%;
		-o-background-size: auto 103%;
		-webkit-background-size: auto 103%;
		background-size: auto 103%;
		min-height:228px;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
	}
}
@media only screen and (min-width: 768px){
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: cover;
		-o-background-size: cover;
		-webkit-background-size: cover;
		background-size: cover;
		min-height:220px;
		position:relative;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
	}
	.subheader {
		font-family: DFHuaZongStd-W5,微軟正黑體,Microsoft JhengHei;
		background: url(/assets/images/bday/header_bg.png) no-repeat center center;
		-moz-background-size: auto 100%;
		-o-background-size: auto 100%;
		-webkit-background-size: auto 100%;
		background-size: auto 100%;
		max-width: 600px;
		height: 55px;
		line-height: 37px;
		text-align: center;
		margin: 30px auto;
		color: #fff;
		font-size:30px;
	}
}
@media only screen and (min-width: 850px) {
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: auto 103%;
		-o-background-size: auto 103%;
		-webkit-background-size: auto 103%;
		background-size: auto 103%;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
		min-height:340px;
	}
}
@media only screen and (min-width: 1024px) {
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: cover;
		-o-background-size: cover;
		-webkit-background-size: cover;
		background-size: cover;
		min-height:450px;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
	}
	
}
@media only screen and (min-width: 1280px) {
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: cover;
		-o-background-size: cover;
		-webkit-background-size: cover;
		background-size: cover;
		min-height:480px;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
	}
}
@media only screen and (min-width: 1600px) {
	.backimg{
		background: #000 url(/assets/images/bday/main_chi.jpg) no-repeat center top;
		-moz-background-size: cover;
		-o-background-size: cover;
		-webkit-background-size: cover;
		background-size: cover;
		min-height:588px;
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
	}
}