/* grid*/ 
.u_1000{ width:900px; margin: 0 auto}
.u_sag300 {	float: right; 	width: 300px; overflow:hidden}
.u_solesnek{  margin: 0 305px 0 0;} 
.u_detay{ display:block; margin:10px 0 20px 0; border-bottom:#777 1px solid; padding:5px; background:#555}
.u_back{ background:#666}