#login_area{
	top:200px;
	width:800px;
	margin: 0 auto;
	margin-top: 100px;
}
#login_img{
	float:left;
}
#login_img img{
	width:500px;
	height:250px;
}

#login_form{
	margin-left:100px;
	width:600px;
	background-color: gray;
	height:250px;
	position: relative;
}
#login_form span{
	width:60px;
	display: inline-block;

}
#form_input{
	position: absolute;
	top:60px;
	left:140px;

}
#form_input div{
	margin-top: 10px;
}
#form_input div input{
	vertical-align:middle;
	margin-left: 2px;
}
#form_input span{
	vertical-align:middle;
}
.valid_code{
	width:80px;
}
.valid_img{
	width:60px;
	height:20px;
	vertical-align:middle;
}
#button{
	text-align:center;
}
#button button{
	width:60px;
	height: 30px;
	margin-left: 15px;
}