.photo{
		width: 100%;
		height: 260px;
/* 		background-image: url(/css/images/photo.jpg); */
/* 		background-size:100% 100%; */
	}
	.photo img{
		width: 100%;
		height: 100%;
	}
	.big{
		width: 100%;
		/* height: 900px; */
		margin-top: 32px;
	}
	.big2{
		width: 1200px;
		/* height: 800px; */
		margin: 0 auto;
	}
	.big3{
		width: 100%;
		height: 40px;
/* 		background-color: red; */
		margin: 0 auto;
	}
	.big4{
		width: 100%;
		height: 230px;
/* 		background-image: url(/css/images/st.png) ;
		background-size:100% 100%; */
		margin: 0 auto;
		margin-top: 27px;
	}
	.big4 img{
		width: 100%;
		height: 100%;
	}
	.big5{
		width: 100%;
		/* height: 400px; */
/* 		background-color: rosybrown; */
		margin: 0 auto;
		margin-top: 68px;
	}
	.big5 ul li{
		/* text-indent: 2em; */
		letter-spacing: 2px;
		line-height: 40px;
	}


	.big7{
		width: 8px;
		height:30px;
		background-color:#1d9bf0 ;
		float: left;
		margin-top: 10px;	
	}
	.big3 h1{
		position: relative;
		display: inline-block;
		margin-left: 20px;
	}
	.big3 p{
		position: absolute;
		display: inline-block;
		margin : 14px 0 0 15px;
	}