body{background:url(../images/bg3.jpg) repeat-y center top}
.header{background:rgba(0,0,0,.6);position:relative;height:106px}
.png{height:195px;background:url(../images/ban/5.png) no-repeat center top;margin-top:120px}
.png.bg6{background-image:url(../images/ban/6.png)}
.content{background:rgba(255,255,255,.8);padding:50px;margin-bottom:350px;font-size:14px;line-height:2}

@media (max-width: 1024px){
	.header{height:50px}
}

@media (max-width: 640px){
	.png{background-size:80% auto;height:110px;margin-top:60px}
	.png.bg6{background-size:60% auto;}
	.content{padding:10px;margin-bottom:300px}
}