html背景图片平铺的代码

<style>

body{
font-size:12px;
font-family:"宋体";
background-image:url(../images/ntjh_bg.jpg);
background-repeat:repeat-x;
COLOR: #0C2B30;
}

</style>
这个是横向平铺
background-repeat:repeat-y;
纵向平铺