#top 
{
	background-image: url(https://blog.csdn.net/images/blog_csdn_net/hoge66/14639/o_hack.jpg);
             background-repeat:repeat-x;
	color : WhiteSmoke;
	border-top : 4px solid Black;
	border-bottom : 4px solid Black;
	padding: 0px;
	margin: 0px;
}