html, body{
	margin: 0;
	padding: 0;	
}

body{
	background: #fff;
	font-family: Arial;
	font-size: 14px;
	color: #000;
	margin:auto;
}
#main_img{
	background:url(images/tempws.png); repeat:no-repeat;
	height:664px;
	width:505px;
	display:block;
	margin:20px auto 20px auto;
}
#transport{
	width:505px;
	height:58px;
	display:block;
	margin:217px 0 0 0;
	background: #fff url(images/transport.png) no-repeat 0px 0px;
}
#transport:hover{
	background: #fff url(images/transport.png) no-repeat -505px 0px;
}
#install{
	width:505px;
	height:67px;
	display:block;
	margin:0;
	background: #fff url(images/install.png) no-repeat 0px 0px;
}
#install:hover{
	background: #fff url(images/install.png) no-repeat -505px 0px;
}
#consult{
	width:505px;
	height:85px;
	display:block;
	margin:0;
	background: #fff url(images/consult.png) no-repeat 0px 0px;
}
#consult:hover{
	background: #fff url(images/consult.png) no-repeat -505px 0px;
}
#warehouse{
	width:505px;
	height:71px;
	display:block;
	margin:0;
	background: #fff url(images/warehouse.png) no-repeat 0px 0px;
}
#warehouse:hover{
	background: #fff url(images/warehouse.png) no-repeat -505px 0px;
}
#ocean{
	width:505px;
	height:66px;
	display:block;
	margin:0;
	background: #fff url(images/ocean.png) no-repeat 0px 0px;
}
#ocean:hover{
	background: #fff url(images/ocean.png) no-repeat -505px 0px;
}
#twitter{
	width:30px;
	height:30px;
	display:inline;
	float:left;
	clear:left;
	margin:50px 0 0 420px;
}
#email{
	width:40px;
	height:30px;
	display:inline;
	margin:50px 0 0 5px;
	float:left;
}
.txt_link{
	display:none;
}
a{
	outline: none;
	text-decoration:none;
}
a img{
	border: none;
}